Willard, Hobart H. 1881-1974. Instrumental methods of analysis [electronic resource] / [by] Hobart H. Willard, Lynne L. Merritt, Jr. [and] John A. Dean.. — 4th ed.. — Princeton, N.J., : Van Nostrand, [1965]. — xviii, 784 p. : illus. 24 cm. Includes bibliographies. LCCN: 65006775 Nat. Bib. No.: GB66-2778 Subjects--Topical Terms: Instrumental analysis.Chimie analytique.Physique--Instruments.Chimie--Appareils et matériel.Chimie analytique. LC Class. No.: QD61 / .W67 1965 Dewey Class. No.: 543.08