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NDC9 4 National science
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Nippon Decimal Classification 9th ed.
0 General works
·
1 Philosophy
·
2 General history
·
3 Social sciences
·
4 Natural science
·
5 Technology. Engineering
·
6 Industry and Commerce
·
7 The arts. Fine arts
·
8 Language
·
9 Literature
40 Natural science
·
41 Mathematics
·
42 Physics
·
43 Chemistry
·
44 Astronomy. Space science
·
45 Earth sciences. Geology
·
46 Biology
·
47 Botany
·
48 Zoology
·
49 Medical sciences
Subcategories
This category has the following 9 subcategories, out of 9 total.
NDC9 40 National science
(2 C)
NDC9 41 Mathematics
(1 C)
NDC9 43 Chemistry
(1 C)
NDC9 44 Astronomy. Space science
(3 C)
NDC9 45 Earth sciences. Geology
(4 C)
NDC9 46 Biology
(2 C)
NDC9 47 Botany
(1 C)
NDC9 48 Zoology
(1 C)
NDC9 49 Medical sciences
(4 C)
Category
:
Books classified by Nippon Decimal Classification 9th Edition
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