Riggs, James L. Engineering economics / James L. Riggs. - 2nd ed. - New York : McGraw-Hill, c1982. - xviii, 789 p.: table, figs., ill. ; 24 cm. - McGraw-Hill series in industrial engineering and management science . Includes index. English ISBN: 0070528624 $23.95 (est.) LCCN: 81008196 Subjects--Topical Terms: Engineering economy.Managerial economics. LC Class. No.: TA177.4 / .R53 1982 Dewey Class. No.: 658.15/RIE