Gass, Saul I. An illustrated guide to linear programming [by] Saul I. Gass. Illus. by W. F. McWilliam. - New York, McGraw-Hill [1970] Bibliography: p. [153]-168. LCCN: 79095801 Subjects--Topical Terms: Linear programming. LC Class. No.: T57.74 / .G28 Dewey Class. No.: 519/.72