@book{58090,
	author = {Sen, P. C.},
	title = {Principles of electric machines and electronics /},
	publisher = {John Wiley & Sons,},
	year = {c1997},
	address = {New York :},
	edition = {2nd ed.},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/toc/onix04/96047305.html}
}