Proceedings <br/><br/>
All India teachers conference on audio visual education / 
by Proceedings 
 - India :  Ministry of Education,  1957. 
 - 135p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Dewey Class. No.: </label>370  / PRO.A