Mass spectrometry; theory and applications / by, R. Jayaram. Ramasastry, Jayaram, 1940- Mass spectrometry. Ionosphere Observations. QC454 .R22 545.33 JAM Includes Index. Bibliography: p. 207-216. New York : Plenum Press, c1966. c1966. 1966 Text xiii, 225 p. : eng