Swami, Satpal  . <br/><br/>
Audio visual aids in education /  
by Satpal Swami and Sumitra Swami. 
 - New Delhi :   Black Prints ,   2013 
 - xi, 234 p. :  
<br/><br/><label>ISBN: </label>978-93-82036-09-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Audio Visual
<br/><br/><label>Dewey Class. No.: </label>T:3,1  / Q3;5