Rajagopalan,R. <br/><br/>
Environmental studies   

 - 2nd /   2005. 
 - N.delhi:  Oxford.  2005. 
 - 376p:  22cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Environmental science.
<br/><br/><label>Dewey Class. No.: </label>574.52