@book{10955,
	author = {Stewart, James.},
	title = {Calculus : concepts and contexts},
	publisher = {Cengage Learning,},
	year = {2009.},
	address = {[S.l.] :},
	edition = {4th ed.},
	url = {http://10.10.170.122:8080/browse/book/21744}
}