Proceedings :  Awwa seminar on innovative filtration techniques, las vegas, nevada, june 5-9, 1983 / 
Sponsored by the water quality division, American water works 
 - 181 páginas 
<br/><br/> Titulo del tomo: innovative filtration techniques  "presented at the awwa conference june 5, 1983 no. 20176" 
<br/><br/><label>ISBN: </label>0898673003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Purificacion--Filtracion--Congresos<br/>Agua potable--Purificacion--Congresos
<br/><br/><label>LC Class. No.: </label>TD441  / A99 1983