Thorpe's dictionary of applied chemistry  edited by Jocelyn Field Thorpe and M.A. Whiteley. 

 - 4th ed. 
 - London  Longmans  1961 
 - ill. 23cm. 
<br/><br/> V.4: digallic acid-feeding stuffs. 
<br/><br/><label>Dewey Class. No.: </label>660.03  / T45T