Hillier, Frederick S. ; Lieberman Gerald J.,  c1986. <br/><br/>
Introduction to Operations Research / 
Hillier, Frederick S. ; Lieberman Gerald J. 
 - 4th/ ed. 
 - California :  Holden-Day, Inc,  c1986. 
 - vxiii ; 888 p. :  illus. ; index ;  9.5 inch. 
<br/><br/><label>ISBN: </label>0-8162-3871-5