@book{5560,
	author = {Grainger, John J. and Stevenson, William D.},
	title = {Power system analysis /},
	publisher = {McGraw-Hill,},
	year = {c1994.},
	address = {New York :},
	note = {Based on: Elements of power system analysis, by William D. Stevenson.},
	url = {http://www.loc.gov/catdir/description/mh022/93039219.html}
}