Varshney,CK <br/><br/>
Water pollution and management 

 - 1st . . Ed. 
 - New Delhi  John Wiley & Sons.Inc  1981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / VA-W