Ravindran, A. <br/><br/>
Operations research:  principles and practice / 
A. Ravindran; by James J. Solberg and Don T. Phillips 
 - 2nd ed. 
 - New York :  John Wiley & Sons,  2004. 
<br/><br/><label>ISBN: </label>9971513021 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Operations Research