Scott, Wilfred W. <br/><br/>
Standard methods of chemical analysis(2 Vols.)/5th ed.  :vol.1 Elements 

 - 5th ed. 
 - New Jersey  D. Van Nostrand Company. Inc.  1939 
<br/><br/><label>Subjects--Index Terms: </label>Analytical chemistry 
<br/><br/><label>Dewey Class. No.: </label>543  / G9.1