Blank, Leland T. Engineering economy / Leland Blank, Anthony Tarquin. - 4th ed. - [Boston] : WCB/McGraw-Hill, c1998. - xii, 722 p. : ill. ; 24 cm. Includes index. ISBN: 0070631107 Subjects--Topical Terms: Engineering economy.NUST Dewey Class. No.: 658.152 / BLA