India. Labour, Ministry of- Employment & Training Directorate General of- <br/><br/>
Occupational educational pattern in India (public sector)-1970   

 - New Delhi  The Auth.  1976 
 - iii, 261p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>331.70954  / In39.OE