Sekhar,Chandra A. <br/><br/>
Census of India,1971 paper 3 of 1972 : Economic characteristics of population (selected tables) 

 - Delhi  Govt. of India  1972 
 - vi,92p. 
<br/><br/><label>Dewey Class. No.: </label>Y1:5s2:N71  / K2.3