00370nam a2200145Ia 4500008004100000020001500041041001200056082001600068100002000084245004100104260004900145300000800194650000700202700001500209221030s9999    xx            000 0 und d  a0852267584  aEnglish  a105.23bRav  aB. Ravindranath 0aPower System Protection & Switchgear  bNew  Age International Pub.aNew Delhic1996  a444  aEE  aM. Chander