Whiffen, D. H. Spectroscopy [by] D. H. Whiffen. - 2nd ed. - [London] Longman, 1972. - viii, 206 p. illus. 22 cm. Bibliography: p. [187]-191. ISBN: 0582446562 Source: B-6901 LCCN: 73160809 Nat. Bib. No.: B73-07582 Subjects--Topical Terms: Spectrum analysis. LC Class. No.: QC451 / .W47 1972b Dewey Class. No.: 535/.84