@book{4529,
	author = {Etgen, Garret J., and Etgen, Garret J.,},
	title = {Calculus :},
	publisher = {Wiley,},
	year = {c1999.},
	address = {New York :},
	edition = {8th ed.},
	note = {At head of title: Salas, Hille, Etgen.},
	url = {http://www.loc.gov/catdir/toc/onix04/98037592.html}
}