Ravi Prakash <br/><br/>
Encyclopaedia of educational research 

 - New Delhi  Commonwealth Publishers  2003 
 - 4v. ; 371p. ; 446 ; 379 
<br/><br/><label>ISBN: </label> RS 3500.00, (Set of 4 vol.) 
<br/><br/><label>Source: </label> RS 3500.00, (Set of 4 vol.) 
<br/><br/><label>Dewey Class. No.: </label>370.72 RAV