00289nam a2200121Ia 45000030006000000080041000060400015000471000025000622450027000872600024001145460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aOuseph, C.C.; Others  aPre university physics  bS.Viswanathanc1957  aEnglish20220125170106.0