Gupta, Prem Kumar <br/><br/>
Problems in operations research  Principles and solutions / 

 - New Delhi :  S Chand ,  1991,2003 re.p. 
 - 1078 p. 
<br/><br/><label>ISBN: </label>8121909686 
<br/><br/><label>Subjects--Index Terms: </label>Operations Research