World Health Organization   <br/><br/>
International standards for drinking-water  (Book) 

 - 2nd ed. 
 - Geneva  World Health Organization  1963 
 - 206 p.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water--Standards
<br/><br/><label>Universal Decimal Class. No.: </label>628.16 : 389.6 (100) WOR  / 11014