Byabasaya sangathan aru banijyik padhoti 
By Dev das bharali 
 - 4th ed. /   For class XII. 
 - Guwahati:  Assam book depot,  1998. 
 - x302p. 
<br/><br/><label>Subjects--Index Terms: </label>Office services Byabasaya sangathan aru banijyik padhoti 
<br/><br/><label>Dewey Class. No.: </label>651