Language atlas of India 1991 :  census of India. 

 - New Delhi :  Controller of Publications,  2004. 
 - xii,247p. 
<br/><br/><label>ISBN: </label>  Rs.1500/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical linguistics.<br/>Linguistics geography--India.<br/>Atlas--Language--India.<br/>Census of India -- 1991.<br/>Banthia, Jayant Kumar.