Blank, Leland T. Engineering economy / Leland T. Blank, Anthony J. Tarquin. - 3rd ed. - New York : McGraw-Hill, 1989. - xviii, 531 p. : ill. ; 25 cm. Includes index. Bibliography: p. 521-522. ISBN: 007100131X LCCN: 88009051 Subjects--Topical Terms: Engineering economy LC Class. No.: TA177.4