00454nam a2200169Ia 4500003000900000008004100009020002200050040001600072080001200088100002500100245006500125260003000190300001400220650001400234650001700248700001900265IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-07-249965-0  cIIA Library  a52bSCH  aSchneider, Stephen E 0aPathways to astronomycStephen E Schneider and Thomas T Arny  aBostonbMcGraw-Hillc2007  axx, 699p.  aAstronomy  aSolar system  aArny, Thomas T