00308nam a2200133Ia 45000030006000000080041000060400015000471000017000622450047000792500010001262600009001365460012001450050017001570STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBhatia, K.B.  aStudy of electrical appliances and devices  aFirst  c1979  aEnglish20220125170425.0