Hillier, Frederick S. Introduction to operations research / Frederick S. Hillier, Gerald J. Lieberman. - 3rd ed. - San Francisco: Holden-Day, [1980]. - xiv, 829 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0816238677 Subjects--Topical Terms: Operations research Dewey Class. No.: 658.4034