White, D J . <br/><br/>
Operational research /  
by D.J.White. 
 - NewYork :   John Wiley ,   1985. 
 - ix, 361p. :   Table and graps ;   24cm. .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0471907189  USD 42.95 
<br/><br/><label>Subjects--Index Terms: </label>OPERATIONAL RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>003  / WHI/O