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DDC
- 500 Natural sciences and mathematics[remove]17
- 570 Life sciences7
- 004 Data processing computer science4
- 510 Mathematics4
- 750 Paintings and paintings (museums)4
- 560 Paleontology, Paleozoology3
- 590 Zoological sciences3
- 530 Physics2
- 550 Earth sciences2
- 600 Technology, Medicine2
- 610 Medical sciences and medicine2