Items where Subject is "520 Astronomi"

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Klasifikasi Desimal Dewey Edisi 23 (Bahasa Indonesia) (2546)
- 500 – Ilmu Pengetahuan (22)
  - 520 Astronomi (2)
    - 520 Astronomi dan ilmu-ilmu terkait (2)
    - 521 Mekanika angkasa (1)

Number of items at this level: 0.

This list was generated on Thu May 7 16:49:59 2026 UTC.