Media and education / 
B M Sharma 
 - New Delhi, India :   Commonwealth Publishers,  2003 
 - 448 p. :   ill.;   23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8171693113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching -- Aids and devices.    ; Audio-visual education. 
<br/><br/><label>Universal Decimal Class. No.: </label>371.333