Tripathi, P C <br/><br/>
A Textbook Of Research Methodology In Social Sciences / 
P C Tripathi ; Anita Shukla 
 - New Delhi:  Sulthan  Chand&Sons,  2002. 
 - 320p 
<br/><br/><label>ISBN: </label>9788170148616 
<br/><br/><label>Dewey Class. No.: </label>300.072  / TRI/T