Kothari,C.R. <br/><br/>
Research methodology: methods & techniques/by C.R. Kothari 

 - New Delhi  New age international ltd.  2007 
 - 401p. 
<br/><br/><label>ISBN: </label>8122415229 
<br/><br/><label>Dewey Class. No.: </label>300.72  K848R