Hillier, Frederick S. <br/><br/>
Introduction to operations research / 
Frederick S. Hillier, Gerald J. Lieberman. 
 - 4th ed. 
 - New York, N.Y. :  McGraw-Hill,  1986. 
 - xviii, 888 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070289085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.