Ganit sikshan padhati 
By Bijoy Krishna Dev-Sarma 
 - Guwahati:  Ashok book stall,  2013. 
 - xiv,320p. 
<br/><br/><label>Subjects--Index Terms: </label>Commerce Ganit Sikshan padhati 
<br/><br/><label>Dewey Class. No.: </label>519.5