Gue, Ronald L. Mathematical methods in operations research / Ronald L. Gue and Michael E. Thomas - New York : The Macmillan Co., c1968. - xi, 385 p. ; ill., figs., tabs. ; 23 cm. ISBN: LCCN: Subjects--Topical Terms: Mathematical methodsOperations research LC Class. No.: T57.6 / .G8 1968