@book{9321,
	author = {Instrument, Sterling.},
	title = {Handbook of gears: 8 Vol set},
	publisher = {Stock Drive Products/Sterling Instruments,},
	year = {1995.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/B000KH074W/chopaconline-20}
}