The present state of radiometry and photometry
By: Bruce Steiner
Series: NBS Technical note -- 594-6; Optical radiation measurements
Publisher: U.S. Dept. of Commerce, National Bureau of Standards; For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 45
Subjects: Photometry; Radiation -- Measurement
Notes: Bibliographical references p. 22-24