Satyanarayana,P <br/><br/>
Distance education: origin,growth and development / 
Satyanarayana,P. 
 - Delhi:  Shipra publication,  2015. 
 - 220p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>978 81 7541 810 
<br/><br/><label>Dewey Class. No.: </label>371.35 SAT