Varshney, C K <br/><br/>
Water Pollution A Nd Managemnt 

 - Newdelhi  Wiley Eastern Limited  1983 
 - 242p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--GENERAL STACK
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATURAL SCIENCES & MATHEMATICS--ECOLOGYZoology--LIFE SCIENCES, BIOLOGY
<br/><br/><label>Dewey Class. No.: </label>577.627  / VAR-W