Newan, Donald G ; Eschenbach, Ted G and Lavelle, Jerom e p / <br/><br/>
Engineering economic analysis / 

 - 13th ed. 
 - New Delhi,  oxford university,   c2013. 
 - xxi, 567 p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780198069010 
<br/><br/><label>Dewey Class. No.: </label>685.15