Prasad, Krishna Nandan. <br/><br/>
The process of socio-economic development, bilingualism and language shift among  the Chotanagpur Tribes / 
Krishna Nandan Prasad 
 - New Delhi :  Jawaharlal Nehru University,  1992. 
<br/><br/>Ph.D. - CSRD, SSS, JNU, 1992. 
<br/><br/><label>ISBN: </label>THISBN6182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tribes
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Theses
<br/><br/><label>Dewey Class. No.: </label>307.14172  / P8865 Pr