Census of India 1961 <br/><br/>
Bihar: general economic tables 

 - Delhi  The Manager of Publications  1965 
 - 677+p. 
 - Census of India 1961. Volume IV, Bihar. Part II-B (i) .
<br/><br/> Tables B-I to B-IV & B-VII 
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/61/4/Pt2B/1