Written Languages of the World ; A survey of the degree andmodes of use : India. 

 - Delhi  Office of the Registrar General.  1989 
 - 1359 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Languages and Languages.
<br/><br/><label>Dewey Class. No.: </label>400 Wri V.2.