Wagner, Harvey M. Principles of operations research : with applications to managerial decisions / (Print Resources). By Harvey M. Wagner.- - 2d ed. - New Delhi: Prentice-Hall, c1989. - xii, 1039 p. : ill. ; 25 cm. Includes Index and References. ISBN: 0876921624 Source: B-18975 Subjects--Topical Terms: Operations research. LC Class. No.: HD20.5 / .W33