Willard, Hobart H., et al <br/><br/>
Instrumental methods of analysis   
by Hobart H Willard et al 
 - 7th ed. 
 - New Delhi  CBS  1986 
 - xxi, 895p. 
<br/><br/><label>ISBN: </label>8123909438 
<br/><br/><label>Dewey Class. No.: </label>543.08  / N86;4 R(T)