Photometric standards and the unit of light /

Bibliographic Details
Main Author: Preston, John Silvey, 1905-
Format: Book
Language:English
Published: London : H.M.S.O., 1969.
Edition:2nd ed.
Series:Notes on applied science (National Physical Laboratory (Great Britain)) ; no. 24.
Subjects:
Description
Physical Description:iv, 39 pages, 4 plates : illustrations ; 25 cm.
Bibliography:Bibliography: pages 38-39.
ISBN:0114800103