00349nam a22001337a 4500020001800000040000900018082001800027100001400045110004900059245002600108250001600134260003900150650002600189  a9780470682685  cNust  a621.3191bELE  aB,M Weedy  aB.J Cory, N.Jenkins, J.B Ekanayake, G Strbac  aElectric Power System  a5th Edition  aUK:bJohn Wiley & Sons Inc,c2012.  aElectric Power System