00493nam a2200205 a 450000500170000002000180001708200130003510000240004810000200007224500320009225000130012426000510013730000280018850000190021660000080023563000180024363000140026185600060027585600060028120251219160004.0 a9781133110231 a520bSEE aSeeds, Michael Ad_ aBackman, Dana E aFoundations of astronomyb_ a12th Ed. aAustraliabBrooks/ Cole Cengage Learningc2013 axii, 658 p.c28 cm.bPB aIncludes Index bc_ aSpace Science aAstronomy f_ a_