Drinking water quality in the south-east asia region. 

 - New Delhi :  World health Organization ,  2010. 
 - 18 p.  ill.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality.
<br/><br/><label>National Library of Medicine Call No.: </label>WA 675 D 2010