00291nam a2200133Ia 45000030006000000080041000060400015000471000019000622450019000812500010001002600018001105460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMurugeshan, R.  aModern Physics  aFifth  bS.Chandc1997  aEnglish20220125170217.0