Binukumar, P M <br/><br/>
Manushyavahasa Samrakshanam 

 - Trivandrum:  Kerala Bhasha Institute,  2012. 
 - 144p. 
<br/><br/><label>ISBN: </label>9789385313141 
<br/><br/><label>Dewey Class. No.: </label>323 BIN