Richard A. Johnson 1917- Production and operations management; a systems concept/ - Boston, Houghton Mifflin [1974] - ix, 572 p. illus. 25 cm. Includes bibliographies. ISBN: 0395046955 LCCN: 73014021 Subjects--Topical Terms: Production management. LC Class. No.: HD20.5 / .J59 1972 Dewey Class. No.: 658.5