Ramesh Babu, G. <br/><br/>
Research methodology in social sciences/by G. Ramaesh Babu 

 - New Delhi  Concept Publishing Company  2008 
 - 216p. 
<br/><br/><label>ISBN: </label>9788180695384 
<br/><br/><label>Dewey Class. No.: </label>300.723  R145R