Lakshmi, Swarajya, G., and Others <br/><br/>
Environmental Science : 
A Practical Manual  
 - Hyderabad  BS Publications  2010 
 - 133 
<br/><br/><label>ISBN: </label>9788178002286 
<br/><br/><label>Publisher. No.: </label> Flipkart.Com 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science