Water sanitation and health electronic library  a compendium of information on water, sanitation, and health /  [computer file] : 
World Health Organization 
 - 4th ed. 
 - Geneva, Sz. :  World Health Organization,  2006 
 - 1 computer laser optical disk (CD-ROM) :  sd., col. ;  12 cm. 
<br/><br/><br/>Compitable with Window 95/98/2000/XP & NT 
<br/><br/><label>ISBN: </label>9240560246  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply<br/>Sanitation<br/>Public health
<br/><br/><label>National Library of Medicine Call No.: </label>WA675  / .W324 2006 9HUKM