Roa, Digumarti Bhaskara, ed. <br/><br/>
Distance education in different countries 

 - New Delhi  APH Publishing Corporation  2001 
 - viii, 564 p. 
<br/><br/><label>ISBN: </label> RS1500 
<br/><br/><label>Dewey Class. No.: </label>374.4 D633D