Hillier, Frederick S Introduction to operation research / Frederick S. Hillier, Gerald J. Lieberman. - Fourth edition. - New York : McGraw-Hill Publishing Co., c1986. - xviii, 888 pages : illustrations ; 27 cm. Includes index. ISBN: 0070289085 (Hb.) Subjects--Topical Terms: Operations research. LC Class. No.: T57.6 / .H54 1986