Heizer, Jay and Render, Barry <br/><br/>
Operatons management 

 - 5th ed. 
 - New Jersey  Prentice Hall  1999 
<br/><br/><label>ISBN: </label>9780139236990 
<br/><br/><label>Dewey Class. No.: </label>658.5  / N99 HEI