Sharma, B K <br/><br/>
Environmental chemistry 

 -   Krishna Prakashan Media (P) Ltd., Meerut  2001 
<br/><br/><label>ISBN: </label>4292 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Environmental chemistry; Ecosystems
<br/><br/><label>Dewey Class. No.: </label>577.14  SHA,-E5