@book{32918,
	author = {Eppen, Gary D. and Gould, Floyd Jerome, jt. auth.},
	title = {Introductory management science /},
	publisher = {Prentice Hall,},
	year = {c1987.},
	address = {Englewood Cliffs, NJ :},
	edition = {2nd ed.},
	note = {Includes index.}
}