Guidelines for drinking-water quality. 

 - 4th ed. 
 - Geneva :  World Health Organization,  2011. 
 - xiii, 541 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9789241548151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potable water<br/>Water<br/>Water quality<br/>Guidelines.
<br/><br/><label>National Library of Medicine Call No.: </label>WA 675 G 2011