00307nam a2200133Ia 45000030006000000080041000060400015000471000028000622450022000902500010001122600022001225460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWhite, M.W. Edpta, J.P.  aPractical Physics  aFirst  bMcgraw hillc1943  aEnglish20220125170115.0