Frederick S. Hillier Introduction to operations research / Hillier, Frederick S., Lieberman, Gerald J. - Eleventh edition. - New York : Mc-Graw Hill Education, c2021. - xxvii, 964 pages : color illustrations. Includes references and index. ISBN: 9781260575873 Subjects--Topical Terms: Operations research Dewey Class. No.: Grad 001.424 / H654 2021