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NDC10 447 Comets. Meteors
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Nippon Decimal Classification 10th 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
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45 Earth sciences
·
46 Biology
·
47 Botany
·
48 Zoology
·
49 Medical sciences
440 Astronomy. Space science
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441 Theoretical astronomy
·
442 Practical astronomy
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443 Fixed stars
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444 Sun
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445 Planets. Satellites
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446 Moon
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447 Comets. Meteors
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448 Earth. Astronomical geography
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449 Horology. Calendars
447.1 彗星
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447.3 隕石.流星群.宇宙塵
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447.4 黄道光.対日照
Subcategories
This category has the following 2 subcategories, out of 2 total.
流
流星と隕石
(1 F)
流星論
(4 F)
Category
:
NDC10 44 Astronomy. Space science
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