Guidelines for drinking-water quality 

 - 2nd ed 
 - Geneva :  The Organization,  1993- 
 - 3 v. ;  24 cm 
<br/><br/> Updated periodically by addenda 
<br/><br/><label>ISBN: </label>9241544600 (v.1) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water<br/>Water Supply<br/>Water Pollution
<br/><br/><label>Dewey Class. No.: </label>363 WOR 1993 C153 Or.