00442nam a2200157Ia 4500003000900000008004100009040001600050080002000066245005500086260003300141300001500174650001400189650004100203650001700244700002300261IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a047.1:52bVIA-1 0aVistas in astronomybvol. 1cedited by Arthur Beer  aOxfordbPergamon Pressc1955  axvi, 776p.  aAstronomy  aAstronomy and Astrophysics Thesaurus  aAstrophysics  aBeer, Arthur., ed.