Krishnaswamy, O R. <br/><br/>
Methodology of research in social sciences / 
Krishnaswamy, O R., Ranganatham, M. 
 - Second edition. 
 - New Delhi,  Himalaya,  2014. 
 - 445 p. : 
<br/><br/><label>ISBN: </label>9789350975695 
<br/><br/><label>Dewey Class. No.: </label>307  / KRI.M