Hillier, Frederick S. <br/><br/>
Introduction to operations research. 

 - 7th ed. 
 - New York :  McGraw-Hill,  2001. 
 - xxix, 1214 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0072461217 
<br/><br/><label>Dewey Class. No.: </label>658.409 LIE