Thierauf, Robert J. Decision making through operations research / Robert J. Thierauf, Robert C. Klekamp. - 2nd ed. - New York : John Wiley, 1975. - xi, 650 p. : - Wiley series in management and administration. . ISBN: MBS10878 Subjects--Topical Terms: Operations research.--- Dewey Class. No.: 658.403 / De,2