00269nam a2200121Ia 45000030006000000080041000060400015000471000019000622450019000812600018001005460012001180050017001300STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMurugeshan, R.  aModern Physics  bS.Chandc2001  aEnglish20220125170218.0