Krishnaswami,O R <br/><br/>
Methodology of research in Social Sciences 
by Krishnaswami,O R and Ranganathan M 
 - Mumbai  Himalaya Publishing  2007 
<br/><br/><label>ISBN: </label>9788183188494 
<br/><br/><label>Dewey Class. No.: </label>300.72 KRI/MET;4