KOTHARI, R . C <br/><br/>
Research Methodology: Methods and Techniques 

 - 2nd Ed. 
 - New Delhi  New Age International Publishers  2004. 
 - x,401p.: ill.; figures  Index  23cm 
<br/><br/><label>ISBN: </label>978-81-224-1522-3 
<br/><br/><label>Dewey Class. No.: </label>650.072 KOT