@book{251432,
	author = {Barnett, Raymond A. and Ziegler, Michael R.},
	title = {Calculus for management, life, and social sciences.},
	publisher = {Dellen Pub. Co.,},
	year = {c1984.},
	address = {San Francisco :},
	edition = {3rd ed. /},
	note = {Includes indexes.}
}