Jha, Avdhesh. <br/><br/>
Shaikshanik Sansodhan (Educational Research) 

 - Agra:  Agarwal Publishers,  2010/11. 
 - 484. 
<br/><br/><label>ISBN: </label>9789381124123 
<br/><br/><label>Dewey Class. No.: </label>370.78  / JHA