Willard, Hobart Hurd,   1881- <br/><br/>
Instrumental methods of analysis /  
Hobart H. Willard, Lynne L. Merritt, John A. Dean. 
 - 4th ed. 
 - New York :   Van Nostrand Reinhold,   c1948. 
 - xviii, 784 p. :   il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Análise instrumental.
<br/><br/><label>Dewey Class. No.: </label>543.07