Sivadas S <br/><br/>
Paristhithisasthram Kuttikalkkum Muthirnavarkkum/ 
by Sivadas S 
 - Thiruvananthapuram:  Chintha Publishers,  2018. 
 - 96p. 
<br/><br/><label>ISBN: </label>9789387842120 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science<br/>Environment<br/>Economics<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>M 333.72  / SIV/P