Walton, Harold F.  1912- <br/><br/>
Principles and methods of chemical analysis / 
Harold F. Walton 
 - New York :  Prentice-Hall,  1952 
 - xi, 435 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Analytic