Uchhatar madhyamic ganit 
By Mahendra nath Barua 
 - 1st ed. 
 - Guwahati:  Arun prakashan,  1998. 
 - viii,112p. 
<br/><br/><label>Subjects--Index Terms: </label>Commerce Uchhatar madhyamic ganit 
<br/><br/><label>Dewey Class. No.: </label>519.5