Sarmah, Hemakanta. <br/><br/>
Parisangkhya Vigyan Aru Monovaigyanik Parimapan 

 - 1st /   1977. 
 - Ghy:  Students Emporium,  1977. 
 - 455p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Education, Statistics And Psychology. 
<br/><br/><label>Dewey Class. No.: </label>370.15