Beaven, G. H. Molecular spectroscopy methods and applications in chemistry G. H. Beaven…[et al.] - London Heywood 1961 - viii,336p. - Physical Processes in the Chemical Industry; v. vii . Subjects--Topical Terms: Absorption SpectraMolecular SpectroscopyNASA Thesaurus Universal Decimal Class. No.: 535.33 / BEA