00309nam a2200109Ia 4500008004100000041000800041082001500049100001500064245006400079260004100143300001500184220530s9999    xx            000 0 und d  aeng  a621.3bRAJ  aRajput R K  aElectrical and Electronic  Measurements and Instrumentation  aNew DelhibS Chand  Publishersc2011  a1275 PbPB