Hillier, Frederick S. Introduction to Operations research concepts and cases / [Book] : Frederick S. Hillier, Gerald J. Lieberman. - 8th ed. - New Delhi : Tata Mc Graw-Hill Publishing Company, 2007. - xi, 1061 p. : ill. ; 24 cm, +. Include index All. ISBN: 0070600929 Subjects--Topical Terms: Operations research.Operations research--concepts, cases . Dewey Class. No.: 658.4034