Hopeman, Richard J. Production and operations management : planning analysis control / Richard J. Hopeman - 4th ed. - Ohio : Charles E. Merrill, c1980. - x, 595 p. ; ill. ; 24 cm. ISBN: 0675081408 LCCN: Subjects--Topical Terms: Production and operations management LC Class. No.: TS155 / .H668 1980 Dewey Class. No.: 658.5 / H791p