Kumar, Anil  . <br/><br/>
Learner performance in distance education /  
by Anil Kumar. 
 - New Delhi :   Commonwealth publishers ,   1999 
 - 191p :  
<br/><br/><label>ISBN: </label>81-7169-549-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>T4  / N9