Krishnaswami O R <br/><br/>
Methodology of Research in Social Sciences 
by O R  Krishnaswami and  M Ranganatham  
 - Mumbai  Himalayala Publishing  2014 
<br/><br/><label>ISBN: </label>9789350975695 
<br/><br/><label>Dewey Class. No.: </label>300.072 KRI/MET;2