@book{2146,
	author = {Kenjo, Takashi. and Sugawara, Akira.},
	title = {Stepping motors and their microprocessor controls /},
	publisher = {Clarendon Press ;},
	year = {1994.},
	series = {Monographs in electrical and electronic engineering ;},
	address = {Oxford :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0605/94020421-d.html}
}