Operations management : decision making in the operations function / Roger G. Schroeder. Schroeder, Roger G. Production management. Decision making. TS155 .S335 658.5036 19 SCO Includes bibliographies and index. New York : McGraw-Hill, c1981. c1981. 1981 Text xv, 680 p. : http://www.loc.gov/catdir/toc/fy0712/80021008.html eng McGraw-Hill series in management