Khanna, O. P. <br/><br/>
Industrial engineering and management 

 - Rev. 
 - New Delhi  Dhanpat Rai Piblication  2011 
 - xxiv, 39-13p. 
<br/><br/><label>ISBN: </label>978-81-89928-35-3 
<br/><br/><label>Dewey Class. No.: </label>658 K1, i