Municipal statistical year book 

 - Gauhati  Govt Press India         
 -  1968-69 to 1969-70 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>Sigma.277s, GD