00345nam a2200133Ia 45000030006000000080041000060400015000471000020000622450068000822500010001502600022001605460012001820050017001940STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLipschutz, M.M.  aSchaums outline of theory and problems of Differential Geometry  aFirst  bMcgraw hillc1969  aEnglish20220125170015.0