00317nam a2200133Ia 45000030006000000080041000060400015000471000020000622450036000822500011001182600025001295460012001540050017001660STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aStruik Dirk, J.  aClassical differential geometry  aSecond  bAddison Wesleyc1961  aEnglish20220125170016.0