Guidelines for drinking-water quality 

 - Geneva  WHO  1997 
 - xii, 237p.  ill. 
<br/><br/><label>ISBN: </label>9241545038 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water
<br/><br/><label>LC Class. No.: </label>MED TD365  / .G9