Dr. K.S Vataliya <br/><br/>
Encyclopedia of research methods in social sciences / 
Dr. K.S Vataliya 
 - Jaipur  Paradise Publishers  2016 
<br/><br/><label>ISBN: </label>9789383099573 
<br/><br/><label>Dewey Class. No.: </label>300.7203  / VAT.E.1