Wagner, Harvey M. Principles of operations research : with applications to managerial decisions / Harvey M. Wagner. - 2nd ed. - New Delhi : Prentice-Hall, c1975. - xii, 1039 p. : ill. ; 24 cm. Includes index. Bibliography: (p. 998-1026). english ISBN: 0876921624 LCCN: 74029418 Subjects--Topical Terms: Operations research. LC Class. No.: HD20.5 / .W34 1975 Dewey Class. No.: 001.424/WAP