Singh, Rupendra <br/><br/>
Environmental Science 

 - 2nd ed. 
 - Lucknow,  Catalyst Center of Excellence Pvt. Ltd ;  2015 
 - v, 347p. 
<br/><br/><label>ISBN: </label>788193014714 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science <br/>UGC MCQ
<br/><br/><label>Dewey Class. No.: </label>577 SIN/E