Mariappan, P., <br/><br/>
Operations research :   An introduction /  
By P. Mariappan .  
 - 1st ed. 
 - New Delhi  Pearson  2013 
 - 378p.:    23 cm. 
<br/><br/><label>ISBN: </label>9788131799345 
<br/><br/><label>Dewey Class. No.: </label>519.70076