Instrumental methods of analysis / 
Hobart H. Willard... [et al.] 
 - 7th ed. 
 - New York :  Van Nostrand,  1988. 
 - xxi, 895 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0534981445 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instrumental analysis.<br/>Chemistry, Analytical--Laboratory Manuals.<br/>Chemistry, Analytical--instrumentation--Laboratory Manuals.