Buffa Elwood S <br/><br/>
Essentials of management science operations research 
Buffa Elwood S; Dyer James S 
 -  1978 
<br/><br/><label>Standard No.: </label>13097 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:8:(B2893), L8