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Announcement of changes in electrical and photometric units.
Issued May 15, 1947.

APA Citation

United States. National Bureau of Standards. (1947). Announcement of changes in electrical and photometric units: Issued May 15, 1947. Washington: U. S. Govt. Print. Off..

MLA Citation

United States. National Bureau of Standards. Announcement of Changes In Electrical And Photometric Units: Issued May 15, 1947. Washington: U. S. Govt. Print. Off., 1947.

Warning: These citations may not always be complete (especially for serials).

Announcement of changes in electrical and photometric units. Issued May 15, 1947.

APA Citation

MLA Citation

Announcement of changes in electrical and photometric units.
Issued May 15, 1947.