Pillai, M.N. Velayudhan <br/><br/>
Sociolinguistics and language teaching 
M.N. VelayudhanPillai 
 - Nagaland  Jnanada Prakashan  2012 
 - vi; 301p 
<br/><br/><label>ISBN: </label>9788171394920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics and language teaching
<br/><br/><label>Dewey Class. No.: </label>401.9 PI-S