Adam E E <br/><br/>
Production and operations management 
Adam E E; Ebert R J 
 - 4 
 - New Delhi  New Delhi, Prentice Hall  1989 
 - 620p 
<br/><br/><label>ISBN: </label>0-87692-655-3 
<br/><br/><label>Source: </label>Textbook