Khanna, O <br/><br/>
Work study motion and time study 

 - New Delhi  :  Dhanpat Rai Pub,  2010. 
 - 327 
<br/><br/><label>ISBN: </label>978-81-89928-41-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical Mechatronics Engineering
<br/><br/><label>Dewey Class. No.: </label>658.5  / KHA