Census of India 1981 <br/><br/>
India: standard urban areas 

 - Delhi  Controller of Publications  1988 
 - 265p. 
 - Census of India 1981. Series-1, India. Part II-A (iii) .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/1/Pt 2 A/3