Tang, S. L. Economic feasibility of projects : managerial and engineering practice S. L. Tang, B.sc.,M.sc., Ph.D. - Revised edition. - Singapore : McGraw-Hill Book Co. 1991. - 159 pages : 22 centimeter. ISBN: 0071147853 Subjects--Topical Terms: Project management. Dewey Class. No.: FOR 658.15 T15e 1991