Blank, Leland T. <br/><br/>
Engineering economy /  
Leland Blank, Anthony Tarquin. 
 - Sixtth Edition 
 - New York :   McGraw-Hill,  2005. 
 - 770p. 
<br/><br/> PB 
<br/><br/><label>ISBN: </label>9780071274500 
<br/><br/><label>Dewey Class. No.: </label>658.155  / BLA