Helfferich, Friedrich. <br/><br/>
Ion exchange 

 - New York :  McGraw-Hill,  1962 
 - 624 p.  : ilus. 
 - McGraw-Hill series in advanced chemistry .
 - McGraw-Hill series in advanced chemistry .
<br/><br/><label>LCCN: </label>13100 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intercambio iónico.
<br/><br/><label>Dewey Class. No.: </label>541.3723  / H4