Uchhatar madhyamik banijyik patiganit aru parisankhya bigyan 
By Praneswar pathak 
 - 1st ed. /   For class XI. 
 - Guwahati:  Bhagawati prakashan,  1992. 
 - x,54p. 
<br/><br/><label>Subjects--Index Terms: </label>Arithmetic Uchhatar madhyamik banijyik patiganit aru parisankhya bigyan 
<br/><br/><label>Dewey Class. No.: </label>513