HARPER, W.M. Lim, H.C. Operational research /[by]W.M.Harper, H.C.Lim - 2nd ed. - London ELBS, MacDonald & Evans 1982 - x, 310 p.- - M & E. Handbook series . Includes index. ISBN: 88275 Subjects--Topical Terms: Management Dewey Class. No.: 658 / HAR