Hynes, H.B.N. <br/><br/>
Biology of polluted waters 

 - Delhi  Narendra Publishing  2003 
 - 202p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Freshwater Biology
<br/><br/><label>Dewey Class. No.: </label>578.76  / H99B