Khanna, O. P. <br/><br/>
Work Study:Motion And Time Study 

 - New Delhi;   Dhanpat Rai And Co. (P) LTD.  1992 
 - 328 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>658.542  / KHA