00286nam a2200121Ia 45000030006000000080041000060400015000471000024000622450025000862600024001115460012001350050017001470STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aChattopadhyay, P.K.  aMathematical physics  bWiley Easternc1990  aEnglish20220125170124.0