C.R.Kothari <br/><br/>
Research methodology 

 - 2nd rev.ed. 
 - New Delhi  New Age International   2004 
 - xiv,401p. 
<br/><br/><label>ISBN: </label>9788122415223 
<br/><br/><label>Subjects--Index Terms: </label>Research methodology 
<br/><br/><label>Dewey Class. No.: </label>001.8  / KOT