Aggarwal, J. C <br/><br/>
Essentials of educational psychology/ 
J. C Aggarwal  
 - 2nd ed. 
 - New Delhi:  Vikas Publishing House,  2008. 
 - 596 p. 
<br/><br/><label>ISBN: </label>9788125922926 
<br/><br/><label>Dewey Class. No.: </label>370.15  / AGG/E