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NDC10 442.9
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Nippon Decimal Classification 10th ed.
0 General works
·
1 Philosophy
·
2 General history
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3 Social sciences
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4 Natural science
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5 Technology. Engineering
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6 Industry and Commerce
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7 The arts. Fine arts
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8 Language
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9 Literature
40 Natural science
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41 Mathematics
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42 Physics
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43 Chemistry
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44 Astronomy. Space science
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45 Earth sciences
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46 Biology
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47 Botany
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48 Zoology
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49 Medical sciences
440 Astronomy. Space science
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441 Theoretical astronomy
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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
442.1 天文台．天体観測所
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442.2 天測機械
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442.3 天体望遠鏡．反射望遠鏡
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442.4 六分儀．経緯儀．子午儀．天頂儀．赤道儀
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442.6 天体測光学．天体分光学
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442.7 天体写真術
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442.8 球面天文学
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442.9 位置天文学
Subcategories
This category has the following 3 subcategories, out of 3 total.
天
天体位置表
(70 F)
天体測量と三角測量
(2 F)
天體位置表
(13 F)
