Buffa, Elwood S. <br/><br/>
Modern production/operations management 
/ by  Elwood S. Buffa 
 - New delhi:  john Wiley & sons,  1983. 
 - xv, 681p. 
<br/><br/><label>ISBN: </label>0852260954 
<br/><br/><label>Dewey Class. No.: </label>658.542  / BUF/M