@book{5638,
	author = {Bradley, Gerald L. and Smith, Karl J.},
	title = {Single variable calculus /},
	publisher = {Prentice Hall,},
	year = {1999.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0134361059/chopaconline-20}
}