Sharma, B.K. and Kaur, H. <br/><br/>
Environmental Chemistry 

 - Meerut  Goel Publishing House/Krishna Prakashan Media (P) Ltd.  1993 
 - 19 
<br/><br/><label>ISBN: </label>81858426810X 
<br/><br/><label>Publisher. No.: </label> Gangaram Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science