Uchhatar madhyamik byabasaya sangathan aru banijyik prakaran 
By Dulal bhattacharya 
 - 1st ed /   Vol II. 
 - Guwahati:  Students stores,  1990. 
 - viii,142p. 
<br/><br/><label>ISBN: </label>81-86494-31-6 
<br/><br/><label>Subjects--Index Terms: </label>Office services Uchhatar madhyamik byabasaya sangathan aru banijyik prakaran 
<br/><br/><label>Dewey Class. No.: </label>651