Sethi M S <br/><br/>
Encyclopedia Of Nature And Environment 

 - New Delhi  Discovery Publishing House Pvt. Ltd.  2014 
 - 342 
<br/><br/><label>ISBN: </label>8171413927 
<br/><br/><label>Subjects--Topical Terms: </label><br/> environment<br/> nature<br/> sethi m s<br/>encyclopedia
<br/><br/><label>Dewey Class. No.: </label>333.7 SET