Buffa, Elwood S. ; Sarin, Rakesh K. <br/><br/>
Modern production/operations management 
/ by  Elwood S. Buffa et.al 
 - 8th ed. 
 - Singapore:  John wiley & sons,  2003. 
 - xiv, 834p. ; 18cm 
<br/><br/><label>ISBN: </label>9971511630 
<br/><br/><label>Dewey Class. No.: </label>658.5  / BUF/M