Houghton, John Theodore. Infra-red physics [by] J.T. Houghton and S.D. Smith. - Oxford, Clarendon P., 1966. Bibliographical footnotes. ISBN: 60/- LCCN: 66066638 //r852 Nat. Bib. No.: B66-21641 Subjects--Topical Terms: Infrared radiation. LC Class. No.: QC457 / .H6 Dewey Class. No.: 535.012