Census of India, 1991 <br/><br/>
Economic tables. Bihar. V. 5 & V. 3, Pt. III-B 

 - Bihar  Govt. Press           1991 
 - vii, 531p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.273sN91, P1.5