| 00 |
Generalities |
50 |
Natural sciences & mathematics |
| 01 |
Bibliography |
51 |
Mathematics |
| 02 |
Library&information science |
52 |
Astronomy & allied sciences |
| 03 |
General encyclopedic works |
53 |
Physics |
| 04 |
[Unassigned] |
54 |
Chemistry & allied sciences |
| 05 |
General serial publications |
55 |
Earth sciences |
| 06 |
General organizations & museology |
56 |
Paleontology Paleozoology |
| 07 |
News media,journalism ,publishing |
57 |
Life sciences Biology |
| 08 |
General collections |
58 |
Plants |
| 09 |
Manuscripts & rare books |
59 |
Animals |
| 10 |
Philosophy &psychology |
60 |
Technology(Applied sciences) |
| 11 |
Metaphysics |
61 |
Medical sciences Medicine |
| 12 |
Epistemology,causation,humankind |
62 |
Engineering & allied operations |
| 13 |
Paranormal phenomena |
63 |
Agriculture & related technologies |
| 14 |
Specific philosophical schools |
64 |
Home economics & family living |
| 15 |
Psychology |
65 |
Management & auxiliary services |
| 16 |
Logic |
66 |
Chemical engineering |
| 17 |
Ethics(Moral philosophy) |
67 |
Manufacturing |
| 18 |
Ancient,medieval,Oriental philosophy |
68 |
Manufacture for specific uses |
| 19 |
Modern western philosophy |
69 |
Buildings |
| 20 |
Religion |
70 |
The arts Fine and decorative arts |
| 21 |
Philosophy &theory of religion |
71 |
Civic & landscape art |
| 22 |
Bible |
72 |
Architecture |
| 23 |
Christianity Christian theology |
73 |
Plastic arts Sculpture |
| 24 |
Christian moral & devotional theology |
74 |
Drawing & decorative arts |
| 25 |
Christian orders & local church |
75 |
Painting & paintings |
| 26 |
Social & ecclesiastical theology |
76 |
Graphic arts Printmaking & prints |
| 27 |
History of Christianity & Christian church |
77 |
Photography & photographs |
| 28 |
Christian denominations & sects |
78 |
Music |
| 29 |
Comparative religion & other religions |
79 |
Recreational & performing arts |
| 30 |
Social sciences |
80 |
Literature & rhetoric |
| 31 |
Collections of general statistics |
81 |
American literature in English |
| 32 |
Political science |
82 |
English & old English literatures |
| 33 |
Economics |
F |
Fiction(American & English literature only) |
| 34 |
Law |
83 |
Literatures of Germanic languages |
| 35 |
Public administration & military science |
84 |
Literatures of Romance languages |
| 36 |
Social problems & services;association |
85 |
Italian,Romanian,Rhaeto-Romanic |
| 37 |
Education |
86 |
Spanish & Portuguese literatures |
| 38 |
Commerce,communications,transportation |
87 |
Italic literatures Latin |
| 39 |
Customs,etiquette,folklore |
88 |
Hellenic literatures Classical Greek |
| 40 |
Language |
89 |
Literatures of other languages |
| 41 |
Linguistics |
90 |
Geography & history |
| 42 |
English & old English |
91 |
Geography & travel |
| 43 |
Germanic languages German |
92 |
Genealogy,insignia |
| 44 |
Romance languages French |
B |
Biography,autobiography |
| 45 |
Italian,Romanian,Rhaeto-Romanic |
93 |
History of ancient world to ca.499 |
| 46 |
Spanish & Portuguese languages |
94 |
General history of Europe |
| 47 |
Italic languages Latin |
95 |
General history of Asia Far East |
| 48 |
Hellenic languages Classical Greek |
96 |
General history of Africa |
| 49 |
Other languages |
97 |
General history of North America |
|
|
98 |
General history of South America |
|
|
99 |
General history of other areas |
| J |
Children's books: Nonfiction |
JF |
Children's books: Fiction |