@book{45876,
	author = {Krause, Paul C. and Wasynczuk, Oleg},
	title = {Electromechanical motion devices /},
	publisher = {Wiley-IEEE Press,},
	year = {c2012},
	series = {IEEE Press series on power engineering},
	address = {Hoboken, N.J. :},
	edition = {2nd ed.}
}