Sivakumar, R. <br/><br/>
Bharanabhasha prayogangal / 
by R. Sivakumar 
 - Revised Second 
 - Thiruvananthapuram :  State Institute of Languages,  2013. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>9788176384452 
<br/><br/><label>Subjects--Index Terms: </label>Official Language - Dictionary