Willard, Hobart Hurd, 1881- <br/><br/>
Instrumental methods of analysis / 
by Hobart H. Willard, Lynne L. Merritt, Jr. and John A. Dean. 
 - 4th ed. 
 - Princeton, N.J.  Van Nostrand  1966. 
 - xviii, 784 p. : ill. ; 24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instrumental analysis.