00305nam a2200133Ia 45000030006000000080041000060400015000471000027000622450034000892500010001232600009001335460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aYadav, A; Arbind kumar  aNumerical examples in Physics  aFifth  c1981  aEnglish20220125170117.0