метеоры и их наблюдение [DJVU]


E-Book Information

  • Year: 1,987

  • Pages: 95

  • Pages In File: 95

  • Language: Russian

  • Topic: 181

  • Library: mexmat

  • Issue: 7

  • Org File Size: 1,858,914

  • Extension: djvu

  • Generic: f932474ba9596aba9867415984c1dd5c