World Health Organization  <br/><br/>
Safe piped water:  managing microbial water quality in piped distribution systems. 

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 - Geneva  W H O  2004 
 - 147 p.  26 cm. 
 -   .
<br/><br/>  
<br/><br/>  Water Microbiology, Water Quality 
<br/><br/><label>ISBN: </label>92 4 156251 X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Microbiology<br/>Water Quality
<br/><br/><label>Dewey Class. No.: </label>QW80  / WHO