Sharma, J K <br/><br/>
Operations research: theory and applications. 2nd Ed./ 
J K Sharma 
 - 2nd 
 - New Delhi:  Macmillan  c2003 
 - xx; 1106p. 
<br/><br/><label>ISBN: </label>0333 93920 4 
<br/><br/><label>Dewey Class. No.: </label>519.8 SHA