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

 - 15th edition.  
 - Meerut:  Krishna Prakashan Media (P) ,  2015. 
 - XIX, 841. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Dewey Class. No.: </label>628.5  / SHA