Gadi, Ranu Rattan, Sunita Mohapatra, Sushmita <br/><br/>
Environmental studies ( with experiments) 
/by Ranu Gadi, Sunita Rattan, Sushmita Mohapatra 
 - 4th ed. 
 - New Delhi  S.K. Kataria  2016 
 - xii, 430 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789350145265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental studies
<br/><br/><label>Dewey Class. No.: </label>333.7  / GAD