BUFFA, ELWOOD S.  JAMES S. DYER <br/><br/>
MANAGEMENT SCIENCE/OPERATIONS RESEARCH  MODEL FORMULATION AND SOLUTION METHODS 

 - 2nd 
 - NEW YORK   JOHN WILEY  1981 
<br/><br/><label>ISBN: </label>0471058513 
<br/><br/><label>Dewey Class. No.: </label>658.4034BUF