Cox, Charles R. <br/><br/>
Operation and control of water treatment processes  Charles R. Cox. 

 - Geneva  World Health Organization  1964 
 - 390p. 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering Water-purifications  Water-supply engineering. 
<br/><br/><label>Dewey Class. No.: </label>628.166  / C68O