00369nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001600084245005000100260004200150300000800192650000800200700001500208221030s9999    xx            000 0 und d  a8185749531  aEnglish  a105.23bGup  aB. R. Gupta 0aPower Electronicscby B. R. Gupta, V. Singhal  bS.K. Kataria  & SonsaNew Delhic2002  a510  aECE  aV. Singhal