Buffa, Elwood Spencer, 1923- Modern production/operations management / Elwood S. Buffa. - 7th ed. - New York : Wiley, c1983. - xv, 681 p. : ill. ; 24 cm. ISBN: 047186384X : $28.95 (est.) LCCN: 82010860 LC Class. No.: TS155 / .B723 1983 Dewey Class. No.: 658.5