Sullivan, William G. Engineering economy / William G. Sullivan, Elin M. Wicks and C. Patrick Koelling - 16th ed. - Upper Saddle River, NJ : Pearson, 2015 - xvii, 670 p. : ill. (some col.) ; 24 cm. Includes index ISBN: 9780133439274 (hbk.) Subjects--Topical Terms: Engineering economy--Textbooks