Standard Methods Of Chemical Analysis : Industrial & Natural Products & Noninstrumental Methods 

 - 6 
 - New York  Van Nostrand Compy.  1963 
 - 1284p. pt.B 
<br/><br/><label>Subjects--Topical Terms: </label><br/>E3k
<br/><br/><label>Dewey Class. No.: </label>E3k  / J2.2.A