Surveillance of drinking-water quality/ 
World Health Organisation. 
 - Geneva:  WHO,  1976. 
 - 135 pages :  illustrations ;  25 cm. 
 - World Health Organization Monograph series  no.63 .
<br/><br/><label>ISBN: </label>9241400633 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water.<br/>Water quality management.<br/>Sanitary engineering--Methods.<br/>Water--Pollution--Prevention and control.<br/>Water supply--Analysis.<br/>Water supply--Standards.