00327nam a2200121Ia 45000030006000000080041000060400015000471000015000622450077000772600022001545460012001760050017001880STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBeiser, A.  aTheory and problems of basis mathematics for electricity and electronics  bMcgraw hillc1981  aEnglish20220125170121.0