| Code | Description | Items |
|---|---|---|
| 600 | Technology (Applied sciences) | 9 |
| 601 | Philosophy & theory | 3 |
| 602 | Miscellany | 3 |
| 603 | Dictionaries & encyclopedias | 3 |
| 604 | Special topics | 3 |
| 605 | Serial publications | 0 |
| 606 | Organizations | 0 |
| 607 | Education, research, related topics | 3 |
| 608 | Invention & patents | 7 |
| 609 | Historical, areas, persons treatment | 54 |