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

 - Chennai  PHI Learning  1989 
 - 389 
<br/><br/><label>ISBN: </label>9788122415223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH METHODOLOGY
<br/><br/><label>Dewey Class. No.: </label>001.42 KOT/R;5