Sullivan, William G. Engineering economy / Sullivan William G ; Elin M Wicks and C. Patrick Koelling. - 14th ed. - New Delhi : Pearson, 2013. Includes index. ISBN: 9788131734421 (pbk.) LCCN: 2012047042 Subjects--Topical Terms: Engineering economy. LC Class. No.: TA177.4 / .B565 2014 Dewey Class. No.: 658.15 / SUL