Render, Barry. Quantitative analysis for management / Barry Render, Ralph M. Stair, Jr. - 4th ed. - Boston : Allyn and Bacon, c1991. - xviii, 862, [28] p. : ill. ; 26 cm. ISBN: 0205126693 LCCN: 90001224 LC Class. No.: T56 / .R544 1990 Dewey Class. No.: 658.4/03