Riggs, James L. <br/><br/>
Engineering economics 
/ James L. Riggs 
 - 2nd ed. 
 - New York  McGraw-Hill Book  1982 
 - xviii, 789 p. 
<br/><br/>  	Includes appendix and index 
<br/><br/><label>ISBN: </label>70528624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering economy
<br/><br/><label>Dewey Class. No.: </label>658.1  / RIG