Guidelines for drinking-water quality / 
World Health Organization. 
 - Geneva :  World Health Organization,  2002. 
 - vii, 142 p. : 
<br/><br/><label>ISBN: </label>GDB9231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water
<br/><br/><label>Dewey Class. No.: </label>613.287  / Gu,2