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

 - 15th ed. 
 - Meerut  Krishna Prakashan Media  2015 
 - v. p. 
<br/><br/> 2474 30/11/2016 PBA17/1339 18/01/2017 Environment DIST FIST 
<br/><br/><label>ISBN: </label> RS795 
<br/><br/><label>Dewey Class. No.: </label>363.7 S23E(15)