Buffa, Elwood S.  1923- <br/><br/>
Management science/operations research :  model formulation and solution methods / 
Elwood S. Buffa, James S. Dyer. 
 - 2nd ed. 
 - New York  Wiley  1981. 
 - 718 p. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0471058513 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.<br/>Management.