Census of India 1961 <br/><br/>
India: report on industrial establishments 

 - Delhi  The Manager of Publications  1966 
 - 338+p. 
 - Census of India 1961. Volume I, India. Part IV-A (ii) .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/61/1/Pt4A/2