00291nam a2200133Ia 45000030006000000080041000060400015000471000015000622450031000772500011001082600009001195460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBeiser, A.  aConcepts of modern physics  aFourth  c1997  aEnglish20220125170217.0