@book{4286,
	author = {Gilligan, Lawrence G. and Nenno, Robert B.,},
	title = {Finite mathematics :},
	publisher = {Goodyear Pub. Co.,},
	year = {1975.},
	series = {Goodyear series in mathematics},
	address = {Pacific Palisades, Calif. :},
	note = {Includes index.}
}