Riggs, James L. <br/><br/>
Engineering economics / 
by James L. Riggs. 
 - 2nd ed. 
 - New York, N.Y. :  McGraw-Hill,  1982. 
 - xviii, 789 p. 
 - McGraw-Hill series in industrial engineering and management science. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070528624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering economy.<br/>Managerial economics.