| Code | Description | Items |
|---|---|---|
| 000 | Generalities | 349 |
| 010 | Bibliography | 230 |
| 020 | Library & information sciences | 415 |
| 030 | General encyclopedic works | 470 |
| 050 | General serials & their indexes | 65 |
| 060 | General organization & museology | 56 |
| 070 | News media, journalism, publishing | 424 |
| 080 | General collections | 18 |
| 090 | Manuscripts & rare books | 30 |