Skoog, Douglas A. Principles of instrumental analysis Douglas A. Skoog. - 3rd ed. - Philadelphia : Saunders College Pub., 1985. - xii, 879, [68] p. : ill. ; 24 cm. - Saunders golden sunburst series . ISBN: 0030012295 Subjects--Index Terms: Instrumental analysis--Textbooks. Dewey Class. No.: 543.08 / SKO'85