Das, Ajay <br/><br/>
Educational research 
Ajay Das 
 - Delhi  Swastik Publications  2011 
 - 280p.;  23cm. 
<br/><br/><label>ISBN: </label>978-93-80138-57-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-Research
<br/><br/><label>Dewey Class. No.: </label>370.72  / DAS