00368nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001600084245005200100260003700152300000800189650000800197700001700205221030s9999    xx            000 0 und d  a8187433450  aEnglish  a105.23bGup  aA. K. Gupta 0aPower Electronicscby A. K. Gupta, L. .P. Singh  bDhanpat Rai PubaNew Delhic2002  a548  aECE  aL. .P. Singh