Degarmo, E. Paul. Engineering economy / E. Paul DeGarmo ... [et al.] - 10th ed. - New Jersey : Prentice Hall, 1997. - xx, 647, : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0133821935 LCCN: 92009430 Subjects--Topical Terms: Engineering economy. Dewey Class. No.: 658.15.5