Hillier, Frederick S. and Liberman, G.J. <br/><br/>
Introduction to operations research 

 - 7th ed. 
 - Boston  McGraw Hill  2001 
<br/><br/><label>ISBN: </label>9780072462395 
<br/><br/><label>Dewey Class. No.: </label>658.4032  / T01 HIL L