'000' = "Computer science, information, general works"
'001' = "Knowledge"
'002' = "The book"
'003' = "Systems"
'004' = "Computer science"
'005' = "Computer programming, programs, data, security"
'006' = "Special computer methods"
'010' = "Bibliography"
'011' = "Bibliographies and catalogs"
'012' = "Bibliographies and catalogs of individuals"
'014' = "Of anonymous & pseudonymous works"
'015' = "Of works from specific places"
'016' = "Of works on specific subjects"
'017' = "Of works held in specific collections or offered for sale"
'020' = "Library and information sciences"
'021' = "Relationships of libraries and archives"
'022' = "Administration of physical plant"
'023' = "Personnel management"
'025' = "Operations of libraries and archives"
'026' = "Libraries and archives devoted to specific subjects"
'027' = "General libraries and archives"
'028' = "Reading and use of other information media"
'030' = "General encyclopedic works"
'031' = "General encyclopedic works in American English"
'032' = "General encyclopedic works in English"
'033' = "Encyclopedias in other Germanic languages"
'034' = "Encyclopedias in French, Occitan, Catalan"
'035' = "Encyclopedias in Italian, Romanian & related languages"
'036' = "Encyclopedias in Spanish, Portuguese, Galician"
'037' = "General encyclopedic works in Slavic languages"
'038' = "General encyclopedic works in Scandinavian languages"
'039' = "General encyclopedic works in other languages"
'050' = "General serial publications"
'051' = "General serial publications in American English"
'052' = "General serial publications in English"
'053' = "Serials in other Germanic languages"
'054' = "Serials in French, Occitan, Catalan"
'055' = "Serials in Italian, Romanian & related languages"
'056' = "Serials in Spanish, Portuguese, Galician"
'057' = "General serial publications in Slavic languages"
'058' = "Serials in Scandinavian languages"
'059' = "General serial publications in other languages"
'060' = "General organizations and museology"
'061' = "General organizations in North America"
'062' = "General organizations in British Isles"
'063' = "General organizations in Germany"
'064' = "General organizations in France and Monaco"
'065' = "General organizations in Italy"
'066' = "General organizations in Spain"
'067' = "General organizations in Russia"
'068' = "General organizations in other geographic areas"
'069' = "Museology (Museum science)"
'070' = "Documentary, educational, news media; journalism"
'071' = "Journalism and newspapers in North America"
'072' = "Journalism and newspapers in British Isles"
'073' = "Journalism and newspapers in Germany"
'074' = "Journalism and newspapers in France and Monaco"
'075' = "Journalism and newspapers in Italy"
'076' = "Journalism and newspapers in Spain"
'077' = "Journalism and newspapers in Russia"
'078' = "Journalism and newspapers in Scandinavia"
'079' = "Newspapers in other geographic areas"
'080' = "General collections"
'081' = "General collections in American English"
'082' = "General collections in English"
'083' = "General collections in other Germanic languages"
'084' = "General collections in French, Occitan, Catalan"
'085' = "Collections in Italian, Romanian & related languages"
'086' = "Collections in Spanish, Portuguese, Galician"
'087' = "General collections in Slavic languages"
'088' = "General collections in Scandinavian languages"
'089' = "General collections in other languages"
'090' = "Manuscripts, rare books"
'091' = "Manuscripts"
'092' = "Block books"
'093' = "Incunabula"
'094' = "Printed books"
'095' = "Books notable for bindings"
'096' = "Books notable for illustrations and materials"
'097' = "Books notable for ownership or origin"
'098' = "Prohibited works, forgeries, hoaxes"
'099' = "Books notable for format"
'100' = "Philosophy & psychology"
'101' = "Theory of philosophy"
'102' = "Miscellany of philosophy"
'103' = "Dictionaries & encyclopedias"
'105' = "Serial publications of philosophy"
'106' = "Organizations & management"
'107' = "Education, research & related topics"
'108' = "Groups of people"
'109' = "History and collected biography"
'110' = "Metaphysics"
'111' = "Ontology"
'113' = "Cosmology (Philosophy of nature)"
'114' = "Space"
'115' = "Time"
'116' = "Change"
'117' = "Structure"
'118' = "Force and energy"
'119' = "Number and quantity"
'120' = "Epistemology, causation, humankind"
'121' = "Epistemology (Theory of knowledge)"
'122' = "Causation"
'123' = "Determinism and indeterminism"
'124' = "Teleology"
'126' = "The self"
'127' = "The unconscious and the subconscious"
'128' = "Humankind"
'129' = "Origin and destiny of individual souls"
'130' = "Parapsychology and occultism"
'131' = "Parapsychological and occult methods"
'133' = "Specific topics in parapsychology & occultism"
'135' = "Dreams and mysteries"
'137' = "Divinatory graphology"
'138' = "Physiognomy"
'139' = "Phrenology"
'140' = "Specific philosophical schools"
'141' = "Idealism and related systems"
'142' = "Critical philosophy"
'143' = "Bergsonism and intuitionism"
'144' = "Humanism and related systems"
'145' = "Sensationalism"
'146' = "Naturalism and related systems"
'147' = "Pantheism and related systems"
'148' = "Dogmatism, eclecticism, liberalism, etc."
'149' = "Other philosophical systems and doctrines"
'150' = "Psychology"
'152' = "Perception, movement, emotions & drives"
'153' = "Conscious mental processes & intelligence"
'154' = "Subconscious & altered states"
'155' = "Differential & developmental psychology"
'156' = "Comparative psychology"
'158' = "Applied psychology"
'160' = "Philosophical logic"
'161' = "Induction"
'162' = "Deduction"
'165' = "Fallacies and sources of error"
'166' = "Syllogisms"
'167' = "Hypotheses"
'168' = "Argument and persuasion"
'169' = "Analogy"
'170' = "Ethics (Moral philosophy)"
'171' = "Ethical systems"
'172' = "Political ethics"
'173' = "Ethics of family relationships"
'174' = "Occupational ethics"
'175' = "Ethics of recreation & leisure"
'176' = "Ethics of sex and reproduction"
'177' = "Ethics of social relations"
'178' = "Ethics of consumption"
'179' = "Other ethical norms"
'180' = "Ancient, medieval, eastern philosophy"
'181' = "Eastern philosophy"
'182' = "Pre-Socratic Greek philosophies"
'183' = "Sophistic, Socratic, related philosophies"
'184' = "Platonic philosophy"
'185' = "Aristotelian philosophy"
'186' = "Skeptic and Neoplatonic philosophies"
'187' = "Epicurean philosophy"
'188' = "Stoic philosophy"
'189' = "Medieval western philosophy"
'190' = "Modern western philosophy"
'191' = "Philosophy of United States and Canada"
'192' = "Philosophy of British Isles"
'193' = "Philosophy of Germany and Austria"
'194' = "Philosophy of France"
'195' = "Philosophy of Italy"
'196' = "Philosophy of Spain and Portugal"
'197' = "Philosophy of Russia"
'198' = "Philosophy of Scandinavia and Finland"
'199' = "Philosophy of other geographic areas"
'200' = "Religion"
'201' = "Religious mythology & social theology"
'202' = "Doctrines"
'203' = "Public worship and other practices"
'204' = "Religious experience, life, practice"
'205' = "Religious ethics"
'206' = "Leaders and organization"
'207' = "Missions and religious education"
'208' = "Sources"
'209' = "Sects and reform movements"
'210' = "Philosophy and theory of religion"
'211' = "Concepts of God"
'212' = "Existence, knowability & attributes of God"
'213' = "Creation"
'214' = "Theodicy"
'215' = "Science and religion"
'218' = "Humankind"
'220' = "Bible"
'221' = "Old Testament (Tanakh)"
'222' = "Historical books of Old Testament"
'223' = "Poetic books of Old Testament"
'224' = "Prophetic books of Old Testament"
'225' = "New Testament"
'226' = "Gospels and Acts"
'227' = "Epistles"
'228' = "Revelation (Apocalypse)"
'229' = "Apocrypha and pseudepigrapha"
'230' = "Christianity"
'231' = "God"
'232' = "Jesus Christ and his family"
'233' = "Humankind"
'234' = "Salvation and grace"
'235' = "Spiritual beings"
'236' = "Eschatology"
'238' = "Creeds & catechisms"
'239' = "Apologetics and polemics"
'240' = "Christian moral and devotional theology"
'241' = "Christian ethics"
'242' = "Devotional literature"
'243' = "Evangelistic writings for individuals"
'246' = "Use of art in Christianity"
'247' = "Church furnishings and related articles"
'248' = "Christian experience, practice, life"
'249' = "Christian observances in family life"
'250' = "Local Christian church and religious orders"
'251' = "Preaching (Homiletics)"
'252' = "Texts of sermons"
'253' = "Pastoral work (Pastoral theology)"
'254' = "Local church administration"
'255' = "Religious congregations and orders"
'259' = "Pastoral care of families & kinds of persons"
'260' = "Christian social and ecclesiastical theology"
'261' = "Social theology and interreligious relations"
'262' = "Ecclesiology"
'263' = "Days, times, places of religious observance"
'264' = "Public worship"
'265' = "Sacraments, other rites and acts"
'266' = "Missions"
'267' = "Associations for religious work"
'268' = "Religious education"
'269' = "Spiritual renewal"
'270' = "History, geographic treatment, biography"
'271' = "Religious orders in church history"
'272' = "Persecutions in general church history"
'273' = "Doctrinal controversies & heresies"
'274' = "History of Christianity in Europe"
'275' = "History of Christianity in Asia"
'276' = "History of Christianity in Africa"
'277' = "History of Christianity in North America"
'278' = "History of Christianity in South America"
'279' = "History of Christianity in other areas"
'280' = "Denominations & sects of Christian church"
'281' = "Early church and Eastern churches"
'282' = "Roman Catholic Church"
'283' = "Anglican churches"
'284' = "Protestants of Continental origin"
'285' = "Presbyterian, Reformed & Congregational"
'286' = "Baptist, Restoration & Adventist"
'287' = "Methodist and related churches"
'289' = "Other denominations and sects"
'290' = "Other religions"
'292' = "Classical religion (Greek & Roman religion)"
'293' = "Germanic religion"
'294' = "Religions of Indic origin"
'295' = "Zoroastrianism (Mazdaism, Parseeism)"
'296' = "Judaism"
'297' = "Islam, Babism & Bahai Faith"
'298' = "(Optional number)"
'299' = "Religions not provided for elsewhere"
'300' = "Social sciences"
'301' = "Sociology and anthropology"
'302' = "Social interaction"
'303' = "Social processes"
'304' = "Factors affecting social behavior"
'305' = "Groups of people"
'306' = "Culture and institutions"
'307' = "Communities"
'310' = "Collections of general statistics"
'314' = "General statistics of Europe"
'315' = "General statistics of Asia"
'316' = "General statistics of Africa"
'317' = "General statistics of North America"
'318' = "General statistics of South America"
'319' = "General statistics of other areas"
'320' = "Political science (Politics and government)"
'321' = "Systems of governments and states"
'322' = "Relation of state to organized groups"
'323' = "Civil and political rights"
'324' = "The political process"
'325' = "International migration and colonization"
'326' = "Slavery and emancipation"
'327' = "International relations"
'328' = "The legislative process"
'330' = "Economics"
'331' = "Labor economics"
'332' = "Financial economics"
'333' = "Economics of land and energy"
'334' = "Cooperatives"
'335' = "Socialism and related systems"
'336' = "Public finance"
'337' = "International economics"
'338' = "Production"
'339' = "Macroeconomics and related topics"
'340' = "Law"
'341' = "Law of nations"
'342' = "Constitutional and administrative law"
'343' = "Military, tax, trade & industrial law"
'344' = "Labor, social, education & cultural law"
'345' = "Criminal law"
'346' = "Private law"
'347' = "Procedure and courts"
'348' = "Laws, regulations, cases"
'349' = "Law of specific jurisdictions & areas"
'350' = "Public administration and military science"
'351' = "Public administration"
'352' = "General considerations of public administration"
'353' = "Specific fields of public administration"
'354' = "Administration of economy & environment"
'355' = "Military science"
'356' = "Foot forces & warfare"
'357' = "Mounted forces & warfare"
'358' = "Air & other specialized forces"
'359' = "Sea forces and warfare"
'360' = "Social problems and services; associations"
'361' = "Social problems and services"
'362' = "Social problems and services to groups"
'363' = "Other social problems and services"
'364' = "Criminology"
'365' = "Penal and related institutions"
'366' = "Secret associations and societies"
'367' = "General clubs"
'368' = "Insurance"
'369' = "Associations"
'370' = "Education"
'371' = "Schools and their activities; special education"
'372' = "Primary education (Elementary education)"
'373' = "Secondary education"
'374' = "Adult education"
'375' = "Curricula"
'378' = "Higher education (Tertiary education)"
'379' = "Public policy issues in education"
'380' = "Commerce, communications, transportation"
'381' = "Commerce (Trade)"
'382' = "International commerce (Foreign trade)"
'383' = "Postal communication"
'384' = "Communications"
'385' = "Railroad transportation"
'386' = "Inland waterway and ferry transportation"
'387' = "Water, air, space transportation"
'388' = "Transportation"
'389' = "Metrology and standardization"
'390' = "Customs, etiquette, folklore"
'391' = "Costume and personal appearance"
'392' = "Customs of life cycle and domestic life"
'393' = "Death customs"
'394' = "General customs"
'395' = "Etiquette (Manners)"
'398' = "Folklore"
'399' = "Customs of war and diplomacy"
'400' = "Language"
'401' = "Philosophy and theory"
'402' = "Miscellany"
'403' = "Dictionaries & encyclopedias"
'404' = "Special topics of language"
'405' = "Serial publications"
'406' = "Organizations and management"
'407' = "Education, research, related topics"
'408' = "Groups of people"
'409' = "Geographic treatment and biography"
'410' = "Linguistics"
'411' = "Writing systems"
'412' = "Etymology"
'413' = "Dictionaries"
'414' = "Phonology & phonetics"
'415' = "Grammar"
'417' = "Dialectology and historical linguistics"
'418' = "Applied linguistics"
'419' = "Sign languages"
'420' = "English & Old English (Anglo-Saxon)"
'421' = "Writing system, phonology, phonetics"
'422' = "Etymology of standard English"
'423' = "Dictionaries of standard English"
'425' = "Grammar of standard English"
'427' = "English language variations"
'428' = "Standard English usage"
'429' = "Old English (Anglo-Saxon)"
'430' = "German and related languages"
'431' = "Writing system, phonology, phonetics"
'432' = "Etymology of standard German"
'433' = "Dictionaries of standard German"
'435' = "Grammar of standard German"
'437' = "German language variations"
'438' = "Standard German usage"
'439' = "Other Germanic languages"
'440' = "French & related Romance languages"
'441' = "Writing system, phonology, phonetics"
'442' = "Etymology of standard French"
'443' = "Dictionaries of standard French"
'445' = "Grammar of standard French"
'447' = "French language variations"
'448' = "Standard French usage"
'449' = "Occitan, Catalan, Franco-Provençal"
'450' = "Italian, Romanian & related languages"
'451' = "Writing system, phonology, phonetics"
'452' = "Etymology of standard Italian"
'453' = "Dictionaries of standard Italian"
'455' = "Grammar of standard Italian"
'457' = "Italian language variations"
'458' = "Standard Italian usage"
'459' = "Romanian, Rhaetian, Sardinian, Corsican"
'460' = "Spanish, Portuguese, Galician"
'461' = "Writing system, phonology, phonetics"
'462' = "Etymology of standard Spanish"
'463' = "Dictionaries of standard Spanish"
'465' = "Grammarof standard Spanish"
'467' = "Spanish language variations"
'468' = "Standard Spanish usage"
'469' = "Portuguese"
'470' = "Latin and related Italic languages"
'471' = "Writing system, phonology, phonetics"
'472' = "Etymology of classical Latin"
'473' = "Dictionaries of classical Latin"
'475' = "Grammar of classical Latin"
'477' = "Old, postclassical, Vulgar Latin"
'478' = "Classical Latin usage"
'479' = "Other Italic languages"
'480' = "Classical Greek; Hellenic languages"
'481' = "Writing system, phonology, phonetics"
'482' = "Etymology of classical Greek"
'483' = "Dictionaries of classical Greek"
'485' = "Grammar of classical Greek"
'487' = "Preclassical and postclassical Greek"
'488' = "Classical Greek usage"
'489' = "Other Hellenic languages"
'490' = "Other languages"
'491' = "East Indo-European and Celtic languages"
'492' = "Afro-Asiatic languages"
'493' = "Non-Semitic Afro-Asiatic languages"
'494' = "Altaic, Uralic, Hyperborean & Dravidian"
'495' = "Languages of east and southeast Asia"
'496' = "African languages"
'497' = "North American native languages"
'498' = "South American native languages"
'499' = "Austronesian & other languages"
'500' = "Natural sciences and mathematics"
'501' = "Philosophy and theory"
'502' = "Miscellany"
'503' = "Dictionaries & encyclopedias"
'505' = "Serial publications"
'506' = "Organizations and management"
'507' = "Education, research, related topics"
'508' = "Natural history"
'509' = "History, geographic treatment, biography"
'510' = "Mathematics"
'511' = "General principles of mathematics"
'512' = "Algebra"
'513' = "Arithmetic"
'514' = "Topology"
'515' = "Analysis"
'516' = "Geometry"
'518' = "Numerical analysis"
'519' = "Probabilities and applied mathematics"
'520' = "Astronomy and allied sciences"
'521' = "Celestial mechanics"
'522' = "Techniques, equipment & materials"
'523' = "Specific celestial bodies and phenomena"
'525' = "Earth (Astronomical geography)"
'526' = "Mathematical geography"
'527' = "Celestial navigation"
'528' = "Ephemerides"
'529' = "Chronology"
'530' = "Physics"
'531' = "Classical mechanics"
'532' = "Fluid mechanics"
'533' = "Pneumatics (Gas mechanics)"
'534' = "Sound and related vibrations"
'535' = "Light and related radiation"
'536' = "Heat"
'537' = "Electricity and electronics"
'538' = "Magnetism"
'539' = "Modern physics"
'540' = "Chemistry and allied sciences"
'541' = "Physical chemistry"
'542' = "Techniques, equipment & materials"
'543' = "Analytical chemistry"
'546' = "Inorganic chemistry"
'547' = "Organic chemistry"
'548' = "Crystallography"
'549' = "Mineralogy"
'550' = "Earth sciences"
'551' = "Geology, hydrology, meteorology"
'552' = "Petrology"
'553' = "Economic geology"
'554' = "Earth sciences of Europe"
'555' = "Earth sciences of Asia"
'556' = "Earth sciences of Africa"
'557' = "Earth sciences of North America"
'558' = "Earth sciences of South America"
'559' = "Earth sciences of other areas"
'560' = "Paleontology"
'561' = "Paleobotany; fossil microorganisms"
'562' = "Fossil invertebrates"
'563' = "Fossil marine & seashore invertebrates"
'564' = "Fossil Mollucas & Molluscoidea"
'565' = "Fossil Arthropoda"
'566' = "Fossil Chordata"
'567' = "Fossil cold-blooded vertebrates"
'568' = "Fossil Aves (birds)"
'569' = "Fossil Mammalia"
'570' = "Biology"
'571' = "Physiology & related subjects"
'572' = "Biochemistry"
'573' = "Specific physiological systems in animals"
'575' = "Specific parts of & systems in plants"
'576' = "Genetics and evolution"
'577' = "Ecology"
'578' = "Natural history of organisms"
'579' = "Microorganisms, fungi & algae"
'580' = "Plants"
'581' = "Specific topics in natural history of plants"
'582' = "Plants noted for characteristics & flowers"
'583' = "Eudicots and Ceratophyllales"
'584' = "Monocots, Chloranthales, magnoliids"
'585' = "Pinophyta"
'586' = "Cryptogamia"
'587' = "Pteridophyta"
'588' = "Bryophyta"
'590' = "Animals"
'591' = "Specific topics in natural history of animals"
'592' = "Invertebrates"
'593' = "Marine & seashore invertebrates"
'594' = "Mollusca and Molluscoidea"
'595' = "Arthropoda"
'596' = "Chordata"
'597' = "Cold-blooded vertebrates"
'598' = "Aves"
'599' = "Mammalia"
'600' = "Technology (Applied sciences)"
'601' = "Philosophy and theory"
'602' = "Miscellany"
'603' = "Dictionaries, encyclopedias, concordances"
'604' = "Technical drawing, hazardous materials"
'605' = "Serial publications"
'606' = "Organizations"
'607' = "Education, research, related topics"
'608' = "Patents"
'609' = "History, geographic treatment, biography"
'610' = "Medicine and health"
'611' = "Human anatomy, cytology, histology"
'612' = "Human physiology"
'613' = "Personal health & safety"
'614' = "Forensic medicine; incidence of disease"
'615' = "Pharmacology and therapeutics"
'616' = "Diseases"
'617' = "Surgery & related medical specialties"
'618' = "Gynecology, obstetrics, pediatrics, geriatrics"
'620' = "Engineering and allied operations"
'621' = "Applied physics"
'622' = "Mining and related operations"
'623' = "Military and nautical engineering"
'624' = "Civil engineering"
'625' = "Engineering of railroads and roads"
'627' = "Hydraulic engineering"
'628' = "Sanitary engineering"
'629' = "Other branches of engineering"
'630' = "Agriculture and related technologies"
'631' = "Techniques, equipment & materials"
'632' = "Plant injuries, diseases, pests"
'633' = "Field and plantation crops"
'634' = "Orchards, fruits, forestry"
'635' = "Garden crops (Horticulture)"
'636' = "Animal husbandry"
'637' = "Processing dairy and related products"
'638' = "Insect culture"
'639' = "Hunting, fishing & conservation"
'640' = "Home and family management"
'641' = "Food and drink"
'642' = "Meals and table service"
'643' = "Housing and household equipment"
'644' = "Household utilities"
'645' = "Household furnishings"
'646' = "Sewing, clothing & personal living"
'647' = "Management of public households"
'648' = "Housekeeping"
'649' = "Child rearing & home care of people"
'650' = "Management and auxiliary services"
'651' = "Office services"
'652' = "Processes of written communication"
'653' = "Shorthand"
'657' = "Accounting"
'658' = "General management"
'659' = "Advertising and public relations"
'660' = "Chemical engineering"
'661' = "Technology of industrial chemicals"
'662' = "Explosives, fuels & related products"
'663' = "Beverage technology"
'664' = "Food technology"
'665' = "Industrial oils, fats, waxes & gases"
'666' = "Ceramic & allied technologies"
'667' = "Cleaning, color & coating technologies"
'668' = "Technology of other organic products"
'669' = "Metallurgy"
'670' = "Manufacturing"
'671' = "Metalworking & primary metal products"
'672' = "Iron, steel, other iron alloys"
'673' = "Nonferrous metals"
'674' = "Lumber processing, wood products, cork"
'675' = "Leather and fur processing"
'676' = "Pulp and paper technology"
'677' = "Textiles"
'678' = "Elastomers and elastomer products"
'679' = "Other products of specific materials"
'680' = "Manufacture of products for specific uses"
'681' = "Precision instruments and other devices"
'682' = "Small forge work (Blacksmithing)"
'683' = "Hardware & household appliances"
'684' = "Furnishings and home workshops"
'685' = "Leather, fur goods & related products"
'686' = "Printing and related activities"
'687' = "Clothing and accessories"
'688' = "Other final products & packaging"
'690' = "Construction of buildings"
'691' = "Building materials"
'692' = "Auxiliary construction practices"
'693' = "Specific materials & purposes"
'694' = "Wood construction"
'695' = "Roof covering"
'696' = "Utilities"
'697' = "Heating, ventilating & air-conditioning"
'698' = "Detail finishing"
'700' = "The arts"
'701' = "Philosophy of fine & decorative arts"
'702' = "Miscellany of fine and decorative arts"
'703' = "Dictionaries of fine & decorative arts"
'704' = "Special topics in fine and decorative arts"
'705' = "Serial publications of fine & decorative arts"
'706' = "Organizations & management"
'707' = "Education, research & related topics"
'708' = "Galleries, museums & private collections"
'709' = "History, geographic treatment, biography"
'710' = "Area planning and landscape architecture"
'711' = "Area planning (Civic art)"
'712' = "Landscape architecture (Landscape design)"
'713' = "Landscape architecture of trafficways"
'714' = "Water features in landscape architecture"
'715' = "Woody plants in landscape architecture"
'716' = "Herbaceous plants"
'717' = "Structures in landscape architecture"
'718' = "Landscape design of cemeteries"
'719' = "Natural landscapes"
'720' = "Architecture"
'721' = "Architectural materials and structure"
'722' = "Architecture from earliest times to ca. 300"
'723' = "Architecture from ca. 300 to 1399"
'724' = "Architecture from 1400"
'725' = "Public structures"
'726' = "Buildings for religious and related purposes"
'727' = "Buildings for education & research"
'728' = "Residential and related buildings"
'729' = "Design & decoration"
'730' = "Sculpture and related arts"
'731' = "Processes, forms, subjects of sculpture"
'732' = "Sculpture to ca. 500"
'733' = "Greek, Etruscan, Roman sculpture"
'734' = "Sculpture from ca. 500 to 1399"
'735' = "Sculpture from 1400"
'736' = "Carving and carvings"
'737' = "Numismatics and sigillography"
'738' = "Ceramic arts"
'739' = "Art metalwork"
'740' = "Graphic arts and decorative arts"
'741' = "Drawing and drawings"
'742' = "Perspective in drawing"
'743' = "Drawing and drawings by subject"
'745' = "Decorative arts"
'746' = "Textile arts"
'747' = "Interior decoration"
'748' = "Glass"
'749' = "Furniture and accessories"
'750' = "Painting and paintings"
'751' = "Techniques, equipment, materials & forms"
'752' = "Color"
'753' = "Symbolism, allegory, mythology, legend"
'754' = "Genre paintings"
'755' = "Religion"
'757' = "Human figures"
'758' = "Nature, cityscapes & other subjects"
'759' = "History, geographic treatment, biography"
'760' = "Printmaking & prints"
'761' = "Relief processes (Block printing)"
'763' = "Lithographic processes"
'764' = "Chromolithography and serigraphy"
'765' = "Metal engraving"
'766' = "Mezzotinting, aquatinting, related processes"
'767' = "Etching and drypoint"
'769' = "Prints"
'770' = "Photography, computer art, cinematography"
'771' = "Techniques, equipment & materials"
'772' = "Metallic salt processes"
'773' = "Pigment processes of printing"
'774' = "Holography"
'776' = "Computer art (Digital art)"
'777' = "Cinematography and videography"
'778' = "Specific fields & kinds of photography"
'779' = "Photographic images"
'780' = "Music"
'781' = "General principles and musical forms"
'782' = "Vocal music"
'783' = "Music for single voices"
'784' = "Instruments & instrumental ensembles"
'785' = "Ensembles with one instrument per part"
'786' = "Keyboard & other instruments"
'787' = "Stringed instruments (Chordophones)"
'788' = "Wind instruments (Aerophones)"
'789' = "(Optional number)"
'790' = "Recreational and performing arts"
'791' = "Public performances"
'792' = "Stage presentations"
'793' = "Indoor games and amusements"
'794' = "Indoor games of skill"
'795' = "Games of chance"
'796' = "Athletic and outdoor sports and games"
'797' = "Aquatic and air sports"
'798' = "Equestrian sports and animal racing"
'799' = "Fishing, hunting, shooting"
'800' = "Literature (Belles-lettres) and rhetoric"
'801' = "Philosophy and theory"
'802' = "Miscellany"
'803' = "Dictionaries & encyclopedias"
'805' = "Serial publications"
'806' = "Organizations and management"
'807' = "Education, research, related topics"
'808' = "Rhetoric & collections of literature"
'809' = "History, description & criticism"
'810' = "American literature in English"
'811' = "American poetry in English"
'812' = "American drama in English"
'813' = "American fiction in English"
'814' = "American essays in English"
'815' = "American speeches in English"
'816' = "American letters in English"
'817' = "American humor and satire in English"
'818' = "American miscellaneous writings"
'819' = "(Optional number)"
'820' = "English & Old English literatures"
'821' = "English poetry"
'822' = "English drama"
'823' = "English fiction"
'824' = "English essays"
'825' = "English speeches"
'826' = "English letters"
'827' = "English humor and satire"
'828' = "English miscellaneous writings"
'829' = "Old English (Anglo-Saxon) literature"
'830' = "Literatures of Germanic languages"
'831' = "German poetry"
'832' = "German drama"
'833' = "German fiction"
'834' = "German essays"
'835' = "German speeches"
'836' = "German letters"
'837' = "German humor and satire"
'838' = "German miscellaneous writings"
'839' = "Other Germanic literatures"
'840' = "Literatures of Romance languages"
'841' = "French poetry"
'842' = "French drama"
'843' = "French fiction"
'844' = "French essays"
'845' = "French speeches"
'846' = "French letters"
'847' = "French humor and satire"
'848' = "French miscellaneous writings"
'849' = "Occitan, Catalan, Franco-Provençal"
'850' = "Italian, Romanian & related literatures"
'851' = "Italian poetry"
'852' = "Italian drama"
'853' = "Italian fiction"
'854' = "Italian essays"
'855' = "Italian speeches"
'856' = "Italian letters"
'857' = "Italian humor and satire"
'858' = "Italian miscellaneous writings"
'859' = "Romanian & related literatures"
'860' = "Spanish & Portuguese literatures"
'861' = "Spanish poetry"
'862' = "Spanish drama"
'863' = "Spanish fiction"
'864' = "Spanish essays"
'865' = "Spanish speeches"
'866' = "Spanish letters"
'867' = "Spanish humor and satire"
'868' = "Spanish miscellaneous writings"
'869' = "Portuguese and Galician literatures"
'870' = "Latin & related Italic literatures"
'871' = "Latin poetry"
'872' = "Latin dramatic poetry and drama"
'873' = "Latin epic poetry and fiction"
'874' = "Latin lyric poetry"
'875' = "Latin speeches"
'876' = "Latin letters"
'877' = "Latin humor and satire"
'878' = "Latin miscellaneous writings"
'879' = "Literatures of other Italic languages"
'880' = "Classical Greek & Hellenic literatures"
'881' = "Classical Greek poetry"
'882' = "Classical Greek dramatic poetry & drama"
'883' = "Classical Greek epic poetry and fiction"
'884' = "Classical Greek lyric poetry"
'885' = "Classical Greek speeches"
'886' = "Classical Greek letters"
'887' = "Classical Greek humor and satire"
'888' = "Classical Greek miscellaneous writings"
'889' = "Modern Greek literature"
'890' = "Literatures of other languages"
'891' = "East Indo-European and Celtic literatures"
'892' = "Afro-Asiatic literatures"
'893' = "Non-Semitic Afro-Asiatic literatures"
'894' = "Altaic, Uralic, Hyperborean & Dravidian"
'895' = "Literatures of East and Southeast Asia"
'896' = "African literatures"
'897' = "North American native literatures"
'898' = "South American native literatures"
'899' = "Austronesian & other literatures"
'900' = "History & geography"
'901' = "Philosophy and theory of history"
'902' = "Miscellany of history"
'903' = "Dictionaries & encyclopedias"
'904' = "Collected accounts of events"
'905' = "Serial publications of history"
'906' = "Organizations & management"
'907' = "Education, research & related topics"
'908' = "Groups of people"
'909' = "World history"
'910' = "Geography and travel"
'911' = "Historical geography"
'912' = "Maps and plans of surface of earth"
'913' = "Geography of & travel in ancient world"
'914' = "Geography of and travel in Europe"
'915' = "Geography of and travel in Asia"
'916' = "Geography of and travel in Africa"
'917' = "Geography of & travel in North America"
'918' = "Geography of & travel in South America"
'919' = "Geography of and travel in other areas"
'920' = "Biography, genealogy, insignia"
'921' = "(Optional number)"
'922' = "(Optional number)"
'923' = "(Optional number)"
'924' = "(Optional number)"
'925' = "(Optional number)"
'926' = "(Optional number)"
'927' = "(Optional number)"
'928' = "(Optional number)"
'929' = "Genealogy, names & insignia"
'930' = "History of ancient world to ca. 499"
'931' = "China to 420"
'932' = "Egypt to 640"
'933' = "Palestine to 70"
'934' = "India to 647"
'935' = "Mesopotamia & Iranian Plateau to 637"
'936' = "Europe north & west of Italy to ca. 499"
'937' = "Italy & adjacent territories to 476"
'938' = "Greece to 323"
'939' = "Other parts of ancient world"
'940' = "History of Europe"
'941' = "British Isles"
'942' = "England and Wales"
'943' = "Germany & central Europe"
'944' = "France and Monaco"
'945' = "Italy, San Marino, Vatican City, Malta"
'946' = "Spain, Andorra, Gibraltar, Portugal"
'947' = "Russia & east Europe"
'948' = "Scandinavia and Finland"
'949' = "Other parts of Europe"
'950' = "History of Asia"
'951' = "China and adjacent areas"
'952' = "Japan"
'953' = "Arabian Peninsula and adjacent areas"
'954' = "India & south Asia"
'955' = "Iran"
'956' = "Middle East (Near East)"
'957' = "Siberia (Asiatic Russia)"
'958' = "Central Asia"
'959' = "Southeast Asia"
'960' = "History of Africa"
'961' = "Tunisia and Libya"
'962' = "Egypt, Sudan, South Sudan"
'963' = "Ethiopia and Eritrea"
'964' = "Morocco, Ceuta, Melilla, Western Sahara"
'965' = "Algeria"
'966' = "West Africa and offshore islands"
'967' = "Central Africa and offshore islands"
'968' = "South Africa & southern Africa"
'969' = "South Indian Ocean islands"
'970' = "History of North America"
'971' = "Canada"
'972' = "Mexico, Central America, West Indies"
'973' = "United States"
'974' = "Northeastern United States"
'975' = "Southeastern United States"
'976' = "South central United States"
'977' = "North central United States"
'978' = "Western United States"
'979' = "Great Basin & Pacific Slope region"
'980' = "History of South America"
'981' = "Brazil"
'982' = "Argentina"
'983' = "Chile"
'984' = "Bolivia"
'985' = "Peru"
'986' = "Colombia and Ecuador"
'987' = "Venezuela"
'988' = "Guiana"
'989' = "Paraguay and Uruguay"
'990' = "History of other areas"
'993' = "New Zealand"
'994' = "Australia"
'995' = "New Guinea & Melanesia"
'996' = "Polynesia & Pacific Ocean islands"
'997' = "Atlantic Ocean islands"
'998' = "Arctic islands and Antarctica"
'999' = "Extraterrestrial worlds"