T.V. Arden <br/><br/>
Water purification by ion exchange 

 - London  Butterworths  1968 
 - 184p 
<br/><br/>T.V. Arden: Water purification by ion exchange.  London.  Butterworths, 1968.--(628.166ARD)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>628.166  / ARD