THUESENM, HOLGER GEORGE. INGENIERIA ECONOMICA / H. G. THUESEN, . J. FABRICKY, G. J. THUESEN ; TR. ALBERTO LEON BETANCOURT - MEXICO : PRENTICE HALL - 592 P. BB ISBN: 968-880-020-1 Subjects--Topical Terms: INGENIERIA ECONOMICA LC Class. No.: TA177.4 T88 Dewey Class. No.: TA177.4 THU