Gray, N. F. <br/><br/>
Drinking water quality :  problems and solutions / 
N. F. Gray 
 - 2nd ed. 
 - Cambridge :  Cambridge University Press,  2008 
 - xvi, 520 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>9780521878258  RM535.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--standards<br/>Water supply