00610nam a22002057a 450000500170000001000130001702000220003003500130005203700160006504000120008108200150009310000190010824500610012726000470018827000470023530000230028250000510030565000180035665000300037420170124110242.0  aA-933635  c75.00a8120311922  aA-933635  bCen Lib/Ret  aDPLbEN  a921.3bHAR  aHarrison, J.A.  aThe essence of electic power systems /cby J.A. Harrison  aNew DelhibPrentice Hall Of India   c1997  aM-97, Connaught Circus bNew Delhie110001  axi,117p.c21cm(Hb)  aincludes bibliographical references and index   aPower systems  aElectric -- power systems