Non-formal and continuing education 
U. K. Singh and K. N. Sudarshan 
 - New Delhi  Discovery Publishing House  2011 
 - 249p.;  23cm. 
<br/><br/><label>ISBN: </label>81-7141-371-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Continuing education
<br/><br/><label>Dewey Class. No.: </label>374