@book{4139,
	author = {Zitarelli, David E. and Coughlin, Raymond F. },
	title = {Finite mathematics with calculus : },
	publisher = {Saunders College Pub.,},
	year = {©1992.},
	address = {Fort Worth [Tex.] :  },
	edition = {2nd ed.},
	note = {Includes index.}
}