Gass, Saul I. . Linear Programming: Methods and Applications / Textual Documents Saul I. Gass. - 3rd ed. / - New York : McGraw - Hill book company , C 1969. - xiii, 358p. ; 22cm. Index ISBN: PB Subjects--Index Terms: Mathematics-Linear Programming Linear Programming PG-Mathematics Dewey Class. No.: 511 / G 215 L