Classification System
| Classification | Numbering |
|---|---|
General Knowledge |
000-099 |
Philosophy and Psychology |
100-199 |
Religion |
200-299 |
Social Sciences |
300-399 |
Languages |
400-499 |
Pure Sciences |
500-599 |
Applied Sciences |
600-699 |
Fine Arts |
700-799 |
Literature |
800-899 |
Geography, Biography and History |
900-999 |