Singh, U. K. <br/><br/>
Distance education / 
U.K. Singh, K.N. Sudarshan. 
 - New Delhi :  Discovery,  c1996. 
 - vi, 329 p. 
 - D.P.H. education series .
<br/><br/><label>ISBN: </label>8171413374 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education.
<br/><br/><label>Dewey Class. No.: </label>374.4  / S617