00445nam a2200145Ia 4500003000900000008004100009040001600050080002000066245009800086260003300184300001000217650001400227650004100241650001700282IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a047.1:52bVIA-5 0aVistas in astronomybVol. 5cedited by Arthur Beer                                             aOxfordbPergamon Pressc1962  a230p.  aAstronomy  aAstronomy and Astrophysics Thesaurus  aAstrophysics