Mitchell, Robert L. <br/><br/>
Engineering Economics 
/by  Robert L. Mitchell 
 - New York:  John Wiley & Sons;  1980. 
 - xi,170p. 
<br/><br/><label>ISBN: </label>0471276405 
<br/><br/><label>Dewey Class. No.: </label>330.024  / MIT/E