Mukhopadhyay, M <br/><br/>
Educational technology / 
edited by M. Mukhopadhyay 
 - New Delhi :  APH,  1996. 
 - 172p. : 
<br/><br/><label>ISBN: </label>8170247233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational
<br/><br/><label>Dewey Class. No.: </label>371  / MUK.E