Hillier, Frederick S. Introduction to operations research / Frederick S. Hillier, Gerald J. Lieberman. - 9th ed. - New York : McGraw-Hill, c2010. - xxiv, 1047 p. : ill. ; 25 cm. Includes bibliographical references and indexes. ISBN: 9780071267670 (pbk.) EGP216.00 Subjects--Topical Terms: Operations research. LC Class. No.: T57.6 / H53 #c2010