Riggs, James L. <br/><br/>
Engineering economics / 
James L. Riggs 
 - 2d ed. 
 - New York :  McGraw-Hill,  1982 
 - 789 p. :  ill. ;  24 cm. 
 - McGraw-Hill series in industrial engineering and management science .
<br/><br/><label>ISBN: </label>0070528624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering economy<br/>Managerial economics