Beynon, J. H. The mass spectra of organic molecules / J. H. Beynon, R. A. Saunders and A. E. Williams. - London ; New York : Elsevier Pub. Co., 1968. - ix, 511 p. : ill. ; 25 cm. Bibliography ( p. 479-493) and index Subjects--Topical Terms: Mass spectrometry.Chemistry, Organic. Dewey Class. No.: 543.65 / BEM 1968