@book{16437,
	author = {Hoffmann, Laurence D., and Bradley, Gerald L.,},
	title = {Calculus for business, economics, and the social and life sciences /},
	publisher = {McGraw-Hill,},
	year = {2000.},
	address = {Boston :},
	edition = {7th edition. },
	note = {Includes bibliographical references and index.},
	url = {http://www.loc.gov/catdir/description/mh023/99026455.html}
}