Gadi, Ranu, Sunita Rattan, Mohapatra Sushmita <br/><br/>
Environmental Studies 

 - 1st End 
 - S.K Kataria & Sons   New Delhi  2015 
 - x;347p 
<br/><br/><label>ISBN: </label>9788189757948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Studies
<br/><br/><label>Dewey Class. No.: </label>577.14,GAD