Tripathi, A K. <br/><br/>
Water pollution / 
A K Tripathi and S N Pandey. 
 - 1st ed. 
 - New Delhi :  Ashish Pub. House ,  1990. 
 - ix, 326 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>8170242673 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algae -- Effect of water pollution on.
<br/><br/><label>Dewey Class. No.: </label>363.739  / TRW