Report on sodium and potassium metabisulphites ind 

 -  1947 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological Industry
<br/><br/><label>Dewey Class. No.: </label>X9F11616:53:2:N4, H7