Palanisamy, P. N. ...(et.al.)     <br/><br/>
Environmental science  

 - 2 R.ed. 
 - India    Pearson   2014 
 - 170p. 
<br/><br/>Includes  index  bibliog  and Glossary   
<br/><br/><label>ISBN: </label>978 93 325 2827 7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science .    Environmental  
<br/><br/><label>Dewey Class. No.: </label>628/E55