Koul, Lokesh <br/><br/>
Methodology of educational research 

 - 4th ed. 
 - New Delhi  Vikas Publishing  2009 
 - 532 p 
<br/><br/><label>ISBN: </label>978-81-259-2796-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>LC Class. No.: </label>LB 1028 .K68/