00295nam a2200121Ia 45000030006000000080041000060400015000471000018000622450046000802600018001265460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aTheraja, B.L.  aText book of electrical technology vol II  bS.Chandc1979  aEnglish20220125170154.0