Upadhyay, Alka Rani <br/><br/>
Aquatic plants for the water treatment  

 - Delhi  Daya publishing House  2004 
 - x,181p.  23cm 
<br/><br/><label>ISBN: </label>8170353351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Other social problems and services<br/>Liquid wastes<br/>wastes<br/>Sanitation<br/>Environmental problems
<br/><br/><label>Dewey Class. No.: </label>363.7284  / UPA