Reddy M. Anji  <br/><br/>
Textbook of Environmental Science and Techonology 
/by M. Anji Reddy 
 - Hyderabad  B.S Publication  2011 
 - xx,319p. 
<br/><br/><label>ISBN: </label>978-93-81075-44-9 
<br/><br/><label>Dewey Class. No.: </label>363.7  / RED/T