Statistical system in India 

 - Delhi  M O P          1989 
 -  1979 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic Statistics
<br/><br/><label>Dewey Class. No.: </label>X:(B28).2s, M9/GD