Chakrabarti S K <br/><br/>
Audio visual education in India 

 - Calcutta, India  Das Gupta and Co. (Private) Ltd.  
 - iv,130p. 
<br/><br/><label>Source: </label>TextBook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio vidual eduation-India