Guidelines for drinking-water quality. Vol. 3 : Drinking-water quality control in small-community supplies / 

 - Geneva:  WHO,  1985 
 - viii, 121 p.:  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9241541709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water - Analysis<br/>Water supply