00295nam a2200121Ia 45000030006000000080041000060400015000471000032000622450022000942600028001165460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aChopra, K.K.; agarwal, G.C.  aQuantum mechanics  bKrishna Prakashanc1988  aEnglish20220125170130.0