Harper, Willian Massie., <br/><br/>
Operational research 
W. M. Massie, H. C. Lim. 
 - 2nd. ed. 
 - London  Teh English Book Society  1982. 
 - 310pages. ;  18 cm. 
 - The M & E handbook series. .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. vii-viii. 
<br/><br/><label>ISBN: </label>0712115439 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research