Production, operations, planning & control : text and cases / John L. Colley, Jr., Robert D. Landel, Robert R. Fair. Colley, John L. Landel, Robert D., joint author. Fair, Robert R., joint author. Industrial management. Planning. Industrial management Case studies. HD31 .C612 658 COP Includes bibliographies and indexes. San Francisco : Holden-Day, c1977. c1977. 1977 Text xiv, 849 p., [1] leaf of plates : eng