Willard, Hobart H. 1881-1974. Instrumental methods of analysis (textbook) [by] Hobart H. Willard, Lynne L. Merritt, Jr. [and] John A. Dean. - 5th ed. - New York, Van Nostrand [1974] - xix, 895 pages illustrations 24 cm. Includes bibliographies. ISBN: 0442294794 Subjects--Topical Terms: Instrumental analysis. LC Class. No.: QD79.INS / W54 1974