Guidelines for drinking-water quality: surveilance and control of community supplies; (2nd ed.) 
 World Health Organization 

 - 2nd ed. 
 - Geneva :  World Health Organization (WHO)  1997 
 - 3 v. : ill. 
<br/><br/><label>ISBN: </label>9241545038 9241544805 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WATER SUPPLY - STANDARDS<br/>WATER<br/>DRINKING WATER - STANDARDS - HANDBOOKS, MANUALS, ETC
<br/><br/><label>LC Class. No.: </label>TD 215 Wor