@book{13050,
	author = {Morrey, Charles B.},
	title = {University calculus /},
	publisher = {Addison-Wesley Publishing Co,},
	year = {1962.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/B000MUVCG4/chopaconline-20}
}