Willard, Hobart H. <br/><br/>
Instrumental Methods of Analysis 
/ by Hobart H. Willard ,Lynne L and John A. Dean 
 - 7th ed. 
 - New Delhi:   CBS Publisher & Distributors,   1986. 
 - xxi, 895p. 
<br/><br/><label>ISBN: </label>9788123909431 
<br/><br/><label>Dewey Class. No.: </label>543.19  / WIL/I