H .Kaur <br/><br/>
Environmental Chemistry 
H .Kaur 
 - Meerut(U.P)  Pragati Prakashan  2016 
 - 692 
<br/><br/><label>ISBN: </label>9789387812246 
<br/><br/><label>Dewey Class. No.: </label>628.50154  / KAU