00293nam a2200121Ia 45000030006000000080041000060400015000471000017000622450043000792600020001225460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNoakes, G.R.  aText book of electricity and magnetism  bMacmillanc1941  aEnglish20220125170204.0