@book{4179,
	author = {Sen, Paresh C.},
	title = {Principles of electric machines and power electronics, second edition /},
	publisher = {John Wiley & Sons, Inc.,},
	year = {1996.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0471022950/chopaconline-20}
}