Singh, S. K. <br/><br/>
Dictionary of education VOL 1 

 - New Delhi  Ajay verma For commonwealth Pub  1997 
 - 330p. 
<br/><br/><label>ISBN: </label>81-7169-471-3 
<br/><br/><label>Dewey Class. No.: </label>370.3    Sin.N7;