00326nam a2200133Ia 45000030006000000080041000060400015000471000017000622450054000792500010001332600020001435460012001630050017001750STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHadley, H.E.  aPractical exercises in magnetisms and electricity  aFirst  bMacmillanc1920  aEnglish20220125170113.0