Ignacimuthu, S <br/><br/>
Environmental science 

 - New Delhi  Phoenix Publishing House  2003 
 - xviii, 274p 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8174840737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic habitat<br/>Biochemical cycle -- Environment<br/>Ecosystem<br/>Environmental biotechnology<br/>Environmental education<br/>Environmental ethics<br/>Environmental laws<br/>Environmental resources<br/>Estuaries and seashores