Nandini .N AND etal <br/><br/>
Environmental studies 

 - 4 th 
 - Bangalore  Sapna Book House  2009 
 - 408 p. 
<br/><br/><label>ISBN: </label>81-280-0657-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>civil Environmental,studies,civil 
<br/><br/><label>Dewey Class. No.: </label>628 NAN