PLASKITT, F.J.W. <br/><br/>
MICROSCOPIC FRESH WATER LIFE 

 - 2nd Ed. 
 - DELHI  Biotech Books, Delhi   2008 
<br/><br/><label>ISBN: </label>81 7622 006 X 
<br/><br/><label>Dewey Class. No.: </label>578.76  / PLA/M