Tripathi, P.C  <br/><br/>
A Textbook of Research Methodology in Social Sciences 

 - 6th ed 
 - New Delhi  Sultan Chand  2007 
 -  xiv, p197,ill., 23cm. 
<br/><br/> Includes: bibliographical References and appendix 
<br/><br/><label>ISBN: </label>978-81-8054-686-0 
<br/><br/><label>Dewey Class. No.: </label>001.42 TRI