Items where Subject is "520 Astronomi"

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Klasifikasi Desimal Dewey Edisi 23 (Bahasa Indonesia) (3574)
- 500 – Ilmu Pengetahuan (40)
  - 520 Astronomi (3)
    - 520 Astronomi dan ilmu-ilmu terkait (3)
    - 521 Mekanika angkasa (1)

Number of items at this level: 0.

This list was generated on Fri Sep 11 01:51:32 2026 UTC.