Arden, Thomas Victor,  1918- <br/><br/>
Water purification by ion exchange / 
by T. V. Arden 
 - London :  Butterworths,  1968 
 - viii,  184 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography: p. 176-178. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification--Ion exchange process