Koul, Lokesh <br/><br/>
Methodology of educational research 
Lokesh Koul 
 - 3rd 
 - New Delhi:  Vikas Publishing House,  2006. 
 - xii, 543p 
<br/><br/> Includes bibliographical references and index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-7069-8852-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research-Methodology
<br/><br/><label>Dewey Class. No.: </label>370.78  / KOM