@book{6551,
	author = {Gupta, B.R.N.},
	title = {Power system :},
	publisher = {A H Wheeler Publishing Co Ltd,},
	year = {2004.},
	address = {[S.l.] :},
	edition = {3rd Revised edition.},
	url = {http://www.amazon.com/exec/obidos/ASIN/8175441437/chopaconline-20}
}