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

 - New Delhi  Sultan Chand and Sons  2003 
 - 320  24 Cms 
<br/><br/><label>ISBN: </label>81-7014-861-8 
<br/><br/><label>Dewey Class. No.: </label>300.72  / TRI