World Health Organization <br/><br/>
Guidelines for drinking-water quality / 
World Health Organization 
 - Geneva :  World Health Organization,  2006 
<br/><br/>Includes references & indexes. 
<br/><br/><label>ISBN: </label>9789241546744 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality
<br/><br/><label>Dewey Class. No.: </label>628.1  / WHO