00294nam a2200121Ia 45000030006000000080041000060400015000471000016000622450047000782600018001255460012001430050017001550STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aTheraja,B.L  aText book of Electrical Technology Vol-III  bS.Chandc1978  aEnglish20220125170202.0