@book{4952,
	author = {Hughes, Austin.},
	title = {Electric motors and drives :},
	publisher = {Elsevier/Newnes,},
	year = {c2006.},
	address = {Amsterdam ;},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0634/2005936281-d.html}
}