Sharma, Madhulika <br/><br/>
Distance education : concepts and principles / 
Sharma, Madhulika. 
 - New Delhi:  Kanishka Publishers,  2006. 
 - xi, 348p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>817391785X 
<br/><br/><label>Dewey Class. No.: </label>371.35 SHA