Sarkar, Nihar Ranjan, <br/><br/>
Sikshan Tatwa 
Nihar Ranjan Sarkar and Manjurul Haque 
 - Dhaka:  Gyankosh prakashani,  2011 
 - 312 
<br/><br/><label>ISBN: </label>9789848933527 
<br/><br/><label>Dewey Class. No.: </label>370.15  / Sar-siksha