Amar Nath Rai <br/><br/>
Distance education :  open learning vs virtual university concepts / 
Amar Nath Rai 
 - Delhi :  Authorspress,  2000 
 - ix, 274p. ;  23cm. 
<br/><br/>Index : p.268-274 Bibliography : p.264-267 
<br/><br/><label>ISBN: </label>8172730365  RM45.53 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education