00633nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001600084245011600100260004200216300001300258490003100271650004400302650004100346650004400387700002000431IN-BaIIA211028s9999    xx            000 0 eng d  a0-12-226690-0  cIIA Library  a031:52bMEY 0aEncyclopedia of astronomy and astrophysicscedited by R. A. Meyers                                               aSan DiegobEducational Suppliesc1989  axi, 807p  aAstronomy and Astrophysics  aAstronomy and Astrophysics Encyclopedia  aAstronomy and Astrophysics Thesaurus  aEncyclopedia-Astronomy and Astrophysics  aMeyers, R A. ed