Koul , Lokesh. <br/><br/>
Methodology of Educational Research  Textual Documents 
Lokesh Koul 
 - 4th ed. 
 - New Delhi  Vikas Publishing House Pvt. Ltd.  2009 
 - 532pg:  23cm. 
<br/><br/><label>ISBN: </label>9788125927969 
<br/><br/><label>Subjects--Index Terms: </label>Education- Methodology G- Education Deptt-- Education 
<br/><br/><label>Dewey Class. No.: </label>370.78