00476 a2200193 4500 0712115439 658.4034 HAR 12376 18027 Harper, W.M. Operational research 2nd. London ELBS 1982 1986 x, 310p. 18cm. OPERATIONS RESEARCH EXECUTIVE MANAGEMENT DECISION MAKING AND INFORMATION MANAGEMET Lim, H.C. L 40766 40766 0 0 0 0 LEN MAIN MAIN LEN 2008-12-30 0 658.4034HAR 3946 2017-08-29 00:00:00 0.00 2016-10-31 L