Census of India, 1991 <br/><br/>
Economic tables. Bihar. V. 5 & V. 1, Pt. III-B series, Table   B1(s) to B4(s)    
Census of India, 1991 
 - Bihar  Govt. Press           1991 
 - viii, 809p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.273sN91, N9.5