Ettkin, Lawrence P Study guide to accompany Dilworth, production and operations management : manufacturing and services / by Ettkin, Lawrence P ; Dilworth, James B - 5th ed. - New York McGraw - Hill Companies, Inc. 1993 - xxi, 359p. ill. 28 cm. ISBN: 0070169896 Subjects--Topical Terms: Production management Dewey Class. No.: 658.5 / ETT