Kothari, C R <br/><br/>
Research Mathodology : Methods and Techniques 

 -  New Age International (P) Ltd PublishersNew Delhi  2009 
 - 401 
<br/><br/> BBM 
<br/><br/><label>ISBN: </label>1125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>1.42