"Census of India,1971" <br/><br/>
"Economic tables. Assam V.3, Pt. 2B." 

 - Assam  Govt. Press        1971 
<br/><br/><label>Standard No.: </label>163406 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Y:5.277sN71, L1.3-2B"