Gass, Saul I. Linear programming : methods and applications / Saul I. Gass. - 2nd ed. - New York : McGraw-Hill, c 1964. - xii, 279 p. ; 22 cm. Includes index. 327 327 Subjects--Topical Terms: Programming.Programming linear--Algorithm. Dewey Class. No.: 519.92 / G215l