@book{13725,
	author = {McBrien, Vincent O.},
	title = {Introduction to calculus /},
	publisher = {Irvington Pub,},
	year = {1969.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/089197797X/chopaconline-20}
}