Sharma, B. K.  <br/><br/>
Environmental chemistry / 
B. K. Sharma. 
 - Meerut :  Krishna Prakashan Media Pvt. Ltd.,  2025. 
 - xvi, Varies ;   25 cm 
<br/><br/><label>ISBN: </label>9788182836839 
<br/><br/><label>Dewey Class. No.: </label>577.14  / SHA