00325nam a2200133Ia 45000030006000000080041000060400015000471000019000622450049000812500010001302600022001405460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRidsdale, R.E.  aElectric circuits for engineering technology  aFirst  bMcgraw hillc1976  aEnglish20220125170201.0