Ghai, O.P. <br/><br/>
Theory and principles of education  philosophical and sociological bases of education 
J.C. Aggarwal. 
 - 10th ed. 
 - New Delhi  Vikas Publishing House  1999 
 - 440p., 22cm. 
<br/><br/><label>ISBN: </label>0-7069-9137-0. 
<br/><br/><label>Dewey Class. No.: </label>370.1  / A25T