Census of India 1981 

 - Delhi  Director of Census Operations       1985 
<br/><br/><label>Standard No.: </label>71461 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>Y1:5sn2:M81, M5,6