Karthik, Priyanjan  . <br/><br/>
Audio-visual aids and education /  
by Priyanjan Karthik. 
 - /  
 - New Delhi :   Dominant Publishers and Distributors ,   2005 
 - 292p :  
<br/><br/><label>ISBN: </label>81-7888-277-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education- Audio-Visual
<br/><br/><label>Dewey Class. No.: </label>T:1  / P5;3