Aggarwal, J. C. <br/><br/>
Theory and principles of education   

 - 13th Ed. 
 - Noida  Vikas Publishing House  2010 
 - 518 p. 
 -   .
<br/><br/><label>ISBN: </label>9788125938477 
<br/><br/><label>Dewey Class. No.: </label>370.1  / Ag38