00329pam a2200121 a 4500020000500000041000800005082001500013100001200028245006600040260006200106300001800168653002100186 c aeng a621.3bPAR aPartap. aArt and Science of utilisation of Elect. EnergyhDonate Books aNew DelhibDhanpat Rai Publishing Company (P) Ltd.,c2001 bp.b.;c24*18. aElectrical Engg.