00321nam a2200133Ia 45000030006000000080041000060400015000471000014000622450044000762600032001203000006001525460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBerry, M.  aPrinciples of Cosmology and Gravitation  bOverseas Press; Delhic2005  a0  aEnglish20220125170224.0