Standard Methods Of Chemical Analysis : Furman Ed. Elements 

 - 6 
 - New York  Van Nostrand Compy.  1962 
 - 1401p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>E3k
<br/><br/><label>Dewey Class. No.: </label>E3k  / J2.1