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DDC classification (30386)
- 000 Generalities, Science (513)
- 004 Data processing Computer science (624)
- 010 Bibliography (9)
- 020 Library and information sciences (255)
- 030 General encyclopedic works (3)
- 050 General serials and their indexes (4)
- 060 General organization and museology (21)
- 070 News media, journalism, publishing (18)
- 080 General collections (7)
- 090 Manuscripts and rare books (44)
- 100 Philosophy (488)
- 130 Paranormal phenomena (4)
- 150 Psychology (757)
- 200 Religion (357)
- 220 Bible (30)
- 230 Christian theology (259)
- 290 Other and comparative religions (78)
- 300 Social sciences (625)
- 310 General statistics (94)
- 320 Political science (335)
- 330 Economics (559)
- 340 Law (843)
- 350 Public administration (26)
- 355 Military science (16)
- 360 "Social services; association" (46)
- 370 Education (170)
- 380 Commerce, communications, transport (18)
- 390 Customs, etiquette, folklore (90)
- 400 Linguistics (271)
- 420 English (72)
- 430 Germanic (78)
- 439 Other Germanic languages (1)
- 440 Romance languages French (15)
- 450 Italian, Romanian, Rhaeto-Romantic (7)
- 460 Spanish and Portugese languages (21)
- 470 Italic Latin (40)
- 480 Hellenic languages Classical Greek (47)
- 490 Other languages (88)
- 500 Natural sciences and mathematics (1240)
- 510 Mathematics (871)
- 520 Astronomy and allied sciences (577)
- 530 Physics (2537)
- 540 Chemistry and allied sciences (700)
- 550 Earth sciences (436)
- 560 Paleontology Paleozoology (17)
- 570 Life sciences (2511)
- 580 Botanical sciences (46)
- 590 Zoological sciences (57)
- 600 Technology (Applied sciences) (341)
- 610 Medical sciences Medicine (16453)
- 620 Engineering and allied operations (79)
- 630 Agriculture (6)
- 640 Home economics and family living (3)
- 650 Management and auxiliary services (13)
- 660 Chemical engineering (13)
- 670 Manufacturing (9)
- 690 Buildings (5)
- 700 The arts (101)
- 710 Civic and landscape art (7)
- 720 Architecture (40)
- 730 Plastic arts Sculpture (33)
- 740 Drawing and decorative arts (12)
- 741.5 Comics, Cartoons (7)
- 750 Painting and paintings (31)
- 760 Graphic arts Printmaking and prints (13)
- 770 Photography and photographs (7)
- 780 Music (67)
- 790 Recreational and performing arts (11)
- 791 Public performances (54)
- 792 Stage presentations (19)
- 793 Indoor games and amusements (4)
- 796 Athletic and outdoor sports and games (92)
- 800 Literature and rhetoric (220)
- 810 American literature in English (18)
- 820 English and Old English literatures (23)
- 830 Literatures of Germanic languages (94)
- 839 Other Germanic literatures (1)
- 840 Literatures of Romance languages (35)
- 850 Italian, Romanian, Rhaeto-Romanic literatures (6)
- 860 Spanish and Portuguese literatures (13)
- 870 Italic literatures Latin (31)
- 880 Hellenic literatures Classical Greek (37)
- 890 Literatures of other languages (47)
- 900 Geography and history (398)
- 910 Geography and travel (32)
- 914 Geography and travel Germany (4)
- 920 Biography, genealogy, insignia (17)
- 930 History of ancient world (230)
- 940 General history of Europe (353)
- 943 General history of Europe Central Europe Germany (155)
- 950 General history of Asia Far East (182)
- 960 General history of Africa (20)
- 970 General history of North America (20)
- 980 General history of South America (10)
- 990 General history of other areas (23)