De, A K <br/><br/>
Environmental chemistry 

 - 7th 
 - New Delhi  New Age International Publisher  2013 
 - 366 
<br/><br/><label>ISBN: </label>9788122426175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>577.14 DE/ENV