DeGarmo, E. Paul Engineering economy / E. Paul DeGarmo, William G. Sullivan, John R. Canada. - 7th ed. - New York : London : Macmillan ; Collier Macmillan, c1984. - xvi, 669 p. : ill. ; 25 cm. Includes index. ISBN: 0023286008 Subjects--Topical Terms: Engineering economy.MCE Dewey Class. No.: 658.155 / DEG