Christian, Gary D. Atomic absorption spectroscopy : applications in agriculture, biology, and medicine / by Gary D. Christian , Fredric J. Feldman. - New York : Wiley-Interscience / 1970. - xix, 490 p. : ill. ISBN: 0471156271 LCCN: 93034034 Subjects--Topical Terms: Atomic absorption spectroscopy.Metals--Analysis.