00283nam a2200121Ia 45000030006000000080041000060400015000471000013000622450035000752600022001105460012001320050017001440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBeiser,A  aPerspectives of modern Physics  bMcgraw hillc1969  aEnglish20220125170217.0