Mitchell, George. <br/><br/>
The practice of operational research / 
George Mitchell. 
 - Chichester:  John Wiley & Sons,  1993. 
 - xvi, 235 p. ;   24 cm. 
<br/><br/>Includes bibliographical references: (p. 226-230) and index. 
<br/><br/><label>ISBN: </label>047193982X  RM110.96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.