00484nam a22001217a 4500003000500000082001800005100002100023245009200044260002900136300001000165505015300175650003400328NUST  a621.38132,DUG  aDugger, William   aBasic Electronics Systems Technology : bCircuit Measurements Unit-7 / cWilliam Dugger  aBRUCE Hillsb USA c1973  a173 p  aSystems (Page-1), System functions (Page-37), System measuring instruments (Page-69), DC Power sources (Page-105), AC system generators (Page-146),   aTelecommunication Engineering