Kothari,C.R <br/><br/>
Research Methodology:  methods and techniques / 
C.R.Kothari 
 - 2nd. 
 - New Delhi:  New Age International,  2010. 
 - xvi,401P.; 
<br/><br/><label>ISBN: </label>9788122415223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>300.072