Kothari, C. R. <br/><br/>
Research Methodology  Methods and techniques 

 - 2nd rev ed 
 - New Delhi  New Age International  2009 
 - xvi,401  Paper Back 
<br/><br/><label>ISBN: </label>978-81-224-1522-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Research Methods<br/>
<br/><br/><label>Dewey Class. No.: </label>001.42