Khanna/O.P  <br/><br/>
Work Study;Motion & Time Study 

 - NewDelhi  Dhanpat Rai Publications  2001 
 - 327 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Work Study;Motion & Time Study730
<br/><br/><label>Dewey Class. No.: </label>658'542  / KHA