00422nam a2200157Ia 4500008004100000020001800041082001500059100002600074245002900100250000900129260004200138300002300180500001900203600002700222650001500249240925s9999 xx 000 0 und d a9788174092380 a621.31 UPP aUppal, S. L.; Rao, S. 0aElectrical Power Systems a15th aNew Delhi:bKhanna Publishersc,2015. a570p.b0fOriginal aIncludes Index aElectrical Engineering aTechnology