Hillier, Frederick S. <br/><br/>
Introduction to operations research / 
Frederick S. Hillier, Gerald J. Lieberman. 
 - 9th edition. 
 - Boston :  McGraw- Hill,  c2010. 
 - xxiv, 1047 pages :  illustrations ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780071313438 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operation Research.