Sesharatnam, S. <br/><br/>
Mukt Dur Vidya (Open Distance Education) :  Avdharna, Upadeyta Evam Vikas (Concept, contribution and Development) / 
By S Sesharatnam. 
 - 1st Ed. 
 - New Delhi :  K K Publications,  2016. 
 - 199p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788178441269 
<br/><br/><label>Dewey Class. No.: </label>378.03  / SES