00309nam a2200133Ia 45000030006000000080041000060400015000471000023000622450040000852500012001252600009001375460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aZhar, P.B.; Others  aBasic electronics a text lab manual  aSeventh  c2000  aEnglish20220125170214.0