University Grants Commission,  . <br/><br/>
Report of the Curriculum Development Centre in Education Vol.I /  

 - Reprinted 1992 /  
 - New Delhi :   University Grants Commission. 
 - p.408 :  
<br/><br/><label>ISBN: </label>81-85025-73-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Not Entered
<br/><br/><label>Dewey Class. No.: </label>T:2`N90t  / N0.1;2