World Health Organization <br/><br/>
Guidelines for Drinking-Water Quality  

 - 4th ed. 
 - 2011,   World Health Organization,   India,  
 - 541p.  23cm. 
<br/><br/><label>ISBN: </label>9789241548151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking-Water Quality 
<br/><br/><label>Dewey Class. No.: </label>664.61  / GUI