Szonyi,Andrew J. Principles of engineering economic analysis / - Canadian ed. with an update reflecting new legislations and with corrections - Toronto,ON : Wall & Emerson, c1989. - xi, 491 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 0921332300 LCCN: 97020876 Subjects--Topical Terms: Engineering economy. LC Class. No.: TA 177.4 / .P75 1989 Dewey Class. No.: 658.15/5