Koul, Lokesh,  1984, <br/><br/>
Methodology of ediucational research 
by Lokesh Koul 
 - 3rd. 
 - New Delhi:  Vikas publishing house pvt. ltd.,  2006. 
 - xii; 543p:  23cm. 
<br/><br/><label>ISBN: </label>0-7069-8852-3 
<br/><br/><label>Subjects--Index Terms: </label>Education Methodology of ediucational research 
<br/><br/><label>Dewey Class. No.: </label>370.72