Thomann,Robert V. <br/><br/>
Principles of surface water quality 

 - 1st Ed. 
 - New York  HarperCollins Publishers India  1987 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / TH-P