Basavayya D <br/><br/>
Essence of Educational Research Methodology Vol-1 

 - 1st 
 - Hyderabad  Neelkamal Publications  2016 
 - 312 
<br/><br/><label>ISBN: </label>9788183166140 
<br/><br/><label>Dewey Class. No.: </label>370.7 BAS