Gass, Saul I. Linear programming: methods and applications. - New York: McGraw-Hill, 1958. - 223 p.: illus., 24 cm. Includes bibliography. LCCN: 58006684 /L Nat. Bib. No.: GB58-16516 Subjects--Topical Terms: Linear programming.Programacao Linear Dewey Class. No.: 512.72 / G251l