@book{7338,
	author = {Crowdis, David G. and Shelley, Susanne M.,},
	title = {Calculus for business, biology, and the social sciences /},
	publisher = {Glencoe Pub. Co.,},
	year = {c1979.},
	address = {Encino, Calif. :},
	edition = {3d ed.},
	note = {Includes indexes.}
}