DDC 23 Hundred Summary

DDC Class	Description
000	Computer science, information & general works
010	Bibliographies
020	Library & information sciences
030	Encyclopedias & books of facts
040	[Unassigned]
050	Magazines, journals & serials
060	Associations, organizations & museums
070	News media, journalism & publishing
080	Quotations
090	Manuscripts & rare books
100	Philosophy
110	Metaphysics
120	Epistemology
130	Parapsychology & occultism
140	Philosophical schools of thought
150	Psychology
160	Philosophical logic
170	Ethics
180	Ancient, medieval & eastern philosophy
190	Modern western philosophy
200	Religion
210	Philosophy & theory of religion
220	The Bible
230	Christianity
240	Christian practice & observance
250	Christian pastoral practice & religious orders
260	Christian organization, social work & worship
270	History of Christianity
280	Christian denominations
290	Other religions
300	Social sciences, sociology & anthropology
310	Statistics
320	Political science
330	Economics
340	Law
350	Public administration & military science
360	Social problems & social services
370	Education
380	Commerce, communications & transportation
390	Customs, etiquette & folklore
400	Language
410	Linguistics
420	English & Old English languages
430	German & related languages
440	French & related languages
450	Italian, Romanian & related languages
460	Spanish, Portuguese, Galician
470	Latin & Italic languages
480	Classical & modern Greek languages
490	Other languages
500	Natural sciences & mathematics
510	Mathematics
520	Astronomy & allied sciences
530	Physics
540	Chemistry & allied sciences
550	Earth sciences & geology
560	Fossils & prehistoric life
570	Biology
580	Plants (Botany)
590	Animals (Zoology)
600	Technology, medicine & applied sciences
610	Medical sciences; Medicine
620	Engineering & allied operations
630	Agriculture
640	Home & family management
650	Management & public relations
660	Chemical engineering
670	Manufacturing
680	Manufacture for specific uses
690	Buildings
700	The arts
710	Landscape design & area planning
720	Architecture
730	Sculpture, ceramics & metalwork
740	Graphic arts; Printmaking & prints
750	Painting
760	Graphic arts; Decorative arts & applied arts
770	Photography & photographs
780	Music
790	Recreational & performing arts
800	Literature, rhetoric & criticism
810	American literature in English
820	English & Old English literatures
830	German & related literatures
840	French & related literatures
850	Italian, Romanian & related literatures
860	Spanish, Portuguese, Galician literatures
870	Latin & Italic literatures
880	Hellenic & classical Greek literatures
890	Other literatures
900	History & geography
910	Geography & travel
920	Biography, genealogy & insignia
930	History of ancient world (to ca. 499)
940	History of Europe
950	History of Asia
960	History of Africa
970	History of North America
980	History of South America
990	History of other areas

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