Photometric standards and the unit of light
By: by O. C. Jones and J. S. Preston.
Contributors: Preston, John Silvey, 1905-
Edition: 2nd ed.
Series: National Physical Laboratory. Notes on applied science, no. 24
Publisher: H.M.S.O.
Published: 1969
Place of publication: London
Language: eng
Number of pages: 39
Subjects: Photometry.; Electric lighting.
Notes: Bibliography: p. 38-39.