00301nam a2200133Ia 45000030006000000080041000060400015000471000013000622450031000752500010001062600022001165460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLass, H.  aVector and tensor analysis  aFirst  bMcgraw hillc1950  aEnglish20220125170121.0