Lothian, G. F. Absorption spectrophotometry. - 2d ed. - London Hilger & Watts [1958] - 246 p. illus. 23 cm. Includes bibliography. LCCN: 58036485 /L/r83 Subjects--Topical Terms: Absorption spectraSpectrophotometry LC Class. No.: QC437 / .L59 1958 Dewey Class. No.: 535.3