00327nam a2200121Ia 45000030006000000080041000060400015000471000027000622450058000892600029001475460012001760050017001880STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aTulsi Dass; Satish,K.S  aMathematical methods in Classical and Quantum Physics  bUniversities pressc1998  aEnglish20220125170126.0