dr.r.gopalakrishnan  nair <br/><br/>
gene,jeevan,janitakam 

 - thiruvananthapuram  state institute of language  2010 
<br/><br/><label>ISBN: </label>978-81-7638-852-8 
<br/><br/><label>Dewey Class. No.: </label>8M8  / NAI/G