Sharma, Madhulika <br/><br/>
Distance education: Concepts and principles 

 - New Delhi  Kanishka Publishers  2006 
 - xi, 348p. 
<br/><br/><label>ISBN: </label> RS 750.00 
<br/><br/><label>Source: </label> RS 750.00 
<br/><br/><label>Dewey Class. No.: </label>378.03 SHA