00309nam a2200121Ia 45000030006000000080041000060400015000471000032000622450039000942600025001335460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCarroll, B.W.; Ostlie, D.A.  aIntrduction to modern astrophysics  bAddison Wesleyc1996  aEnglish20220125170119.0