Kothari,C R <br/><br/>
Research Methodology  Methods & Techniques 
C R Kothari 
 - 2nd edition 
 - New Delhi  Wishwa Prakashan  1990 
 - 468p 
<br/><br/> Paper cover 
<br/><br/><label>ISBN: </label>8173280363 
<br/><br/><label>Dewey Class. No.: </label>001.42