Riggs, James L. <br/><br/>
Engineering economics / 
by James L. Riggs. 
 - New York, N.Y. :  McGraw-Hill,  1977. 
 - xvii, 617 p. 
 - Industrial Engineering and Management Science. .
<br/><br/><label>ISBN: </label>0070528608 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering economy.<br/>Engineering--Costs.<br/>Managerial economics.