00474nam a2200169Ia 4500003000900000008004100009020001800050040001600068080002100084245005600105260003300161300001500194650001400209650004100223650001700264700002300281IN-BaIIA211028s9999    xx            000 0 eng d  a0-08-017118-4  cIIA Library  a047.1:52bVIA-15 0aVistas in astronomybvol. 15cedited by Arthur Beer  aOxfordbPergamon Pressc1973  avii, 192p.  aAstronomy  aAstronomy and Astrophysics Thesaurus  aAstrophysics  aBeer, Arthur., ed.