Sasieni, Maurice W Operations research--methods and problems / [by] Maurice Sasieni, Arthur Yaspan [and] Lawrence Friedman. - New York, John Wiley & Sons, 1987. - xi, 316 p. ill. ; 24 cm. Includes bibliographical references and index. Subjects--Topical Terms: Operations research.Industrial management--Mathematical models. LC Class. No.: Q175 / .S27 1987 Dewey Class. No.: 658.5401519