Raman, B.S  _ <br/><br/>
Environmental studies  _ 

 - Mangalore  United Publishers  2012 
 - 206 p.  PB  24 cm. 
<br/><br/><label>Subjects--Personal Names: </label>   _ 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Environmental studies
<br/><br/><label>Dewey Class. No.: </label>577  / RAM