Heber, Gabriele <br/><br/>
Simple methods for the treatment of drinking water/ 

 - Wiesbaden  Friedr. Vieweg & Sohn  1985 
 - 78p. : 
<br/><br/><label>ISBN: </label>3528020210 
<br/><br/><label>LC Class. No.: </label>TD430  / .H34 1985