Operations management : contemporary concepts and cases / Roger G. Schroeder ; with contributions from Susan Meyer Goldstein, M. Johnny Rungtusanatham. Schroeder, Roger G. Goldstein, Susan Meyer. Rungtusanatham, M. Johnny. Production management. TS155 .S334 2008 658 SCO Includes bibliographical references and index. Boston : McGraw-Hill Irwin, c2008. c2008. 2008 Text xv, 528 p. : eng