Kothari, C R <br/><br/>
Research methodology  methods and techniques 

 - 2nd ed. 
 - New Delhi  New Age International Publishers  2010 
 - xvi,401p.  PB  22cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9788122415223 
<br/><br/><label>Dewey Class. No.: </label>300.72  / KOT