00291nam a2200121Ia 4500100001800000650002700018654002400045245003600069260002900105082001500134300000800149546001200157  aChetty/P.R.K   aElectrical Engineering  aPower Supply Design  aSwitch-Mode Power Supply Design  bB.P.B. Pub.aDelhic1987  a621.3bChe  a179  aENGLISH