Census of India 1981 <br/><br/>
India: report on statistical quality control in data processing 

 - New Delhi  The Controller of Publications  1985 
 - 73p. 
 - Census of India 1981. Series-1, India. Paper-3 of 1982 .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/1/PAP3/1982