Singh,Satyavir, <br/><br/>
Technical and vocational education 
By Satyavir Singh 
 - New Delhi:  Nisha Scientific.,  2014 
 - vi;296p. 
<br/><br/><label>ISBN: </label>978-81-929205-3-5 
<br/><br/><label>Dewey Class. No.: </label>T9(Y4)  / Q4