00365nam a2200133Ia 4500008004100000020001800041040002500059082001500084100003700099245002900136250001700165260003900182300001000221240301s9999    xx            000 0 und d  a9781305957367  aNORSU-BaycNORSU-Bay  a520  Se324  aSeeds, Michael A.; Backman, Dana 0aFoundations of Astronomy  a13th Edition  aBoston, MAbCengage Learningc2017  a688 p