Rai, D. P. <br/><br/>
Encyclopaedia of distance education :  management and services of distance education. 

 - New Delhi :  APH Publishing Corporation,  2007. 
 - vi, 186 p. :  ill. ;  22 cm. 
 -  Vol. III .
<br/><br/><label>ISBN: </label>9788131302446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia.
<br/><br/><label>Dewey Class. No.: </label>370 RAI