Taha, Hamdy A. Operations research : an introduction / Hamdy A. Taha. - 4th ed. - New York : Macmillan Publishing Co., c1987. - xx, 876 p. : ill. ; 25 cm. Includes index. Subjects--Topical Terms: Operations research.Programming (Mathematics) LC Class. No.: T57.6 / .T3 1987