Census of India 1981 <br/><br/>
India: population by language/mother-tongue 

 - Delhi  Registrar General and Census Commissioner, India  1990 
 - 117p. 
 - Census of India 1981. Series-1, India. Part IV B (i) .
<br/><br/> Contents: Table C-7 
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/1/PT4B/1