Ritzman,Larry P. Operations management : strategy and analysis / Lee J. Krajewski, Larry P. Ritzman - 6th ed. - New Jersey : Prentice Hall, 2002 - xxv, 883 p. : ill. (some col.) ; 26 cm. Includes bibliographical references and index ISBN: 9780130423566 0130423564 Subjects--Topical Terms: Production management