Riggs, James L. <br/><br/>
Engineering Economics 
By James L. Riggs 
 - New Delhi  Tata mcgrawhill pub.  2011 
 - 661 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>978-0-07-058670-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical