00329nam a2200133Ia 45000030006000000080041000060400015000471000016000622450060000782500010001382600018001485460012001660050017001780STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aArora, C.L.  aRefresher course in B.Sc physics modern physics part VI  aTenth  bS.Chandc1979  aEnglish20220125170107.0