Grant, Eugene L. 1897-1996 Principles of engineering economy [by] Eugene L. Grant [and] W. Grant Ireson. - 4th ed. - viii, 574 p. illus. 24 cm. LCCN: 64066236 Subjects--Topical Terms: Mühendislik ekonomisiEngineering economy LC Class. No.: TA153 / .G8 1964