Visvanathan, G. <br/><br/>
Modern Distance Education :  Concepts and Challenges / 
By G Visvanathan, S K Selvam. 
 - 1st Ed. 
 - New Delhi :  Dominant Publishers & Distributors Pvt Ltd,  2015. 
 - 227p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9789382007944 
<br/><br/><label>Dewey Class. No.: </label>371.350954  / VIS