Kaur, H. <br/><br/>
Environmental chemistry / 
H. Kaur 
 - Meerut :  Pragathi Prakashan,  2016.  
 - 598 p.  23 cm.  
<br/><br/><label>ISBN: </label>9789351404538 
<br/><br/><label>Dewey Class. No.: </label>577.14 KAU