Instrumental methods of analysis / 
Hobart H. Willard ... [et al.]. 
 - 7th ed. 
 - Belmont, CA :  Wadsworth Publishing,  1988 
 - xxi, 895 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0534081428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instrumental analysis.
<br/><br/><label>LC Class. No.: </label>QD79.I5  / I52 1988