India. Census of -. 1981 <br/><br/>
Statistical quality control methods in 1981 census, final report on the application of -.  / 

 - Delhi:  Controller of Publication,  1987 
 - vi, 125p. 
 - Series    I, India Paper 1 of 1986 .
<br/><br/><label>Dewey Class. No.: </label>312.54  / In39.SQ