Gopinathan Nair, P.S. <br/><br/>
Jalam jeevajalam 

 - 
 - Kochi  Kerala Sastra Sahitya Parishad  2006 
 - 312p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>8188033987 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Popular Science  Water- popular science 
<br/><br/><label>Dewey Class. No.: </label>608.1P