RANJIT KUMAR <br/><br/>
RESEARCH METHODOLOGY : A STEP-BY-STEP GUIDE FOR BEGINNERS 

 - 3rd Ed. 
 - LONDON  Sage Publications, London   1996 
<br/><br/><label>ISBN: </label>0 7619 6214 X 
<br/><br/><label>Dewey Class. No.: </label>001.42  / RAN/RE