National Bureau of Standards and Commerce Department
Sort Author:
National Bureau of Standards
Date:
1940
Publish Date ISO Format:
1940-01-01T00:00:00Z
Publication Start:
19400101
Publication End:
19401231
Corporate/Agency Author:
National Bureau of Standards
Publication month:
13
Publication year:
1940
SuDoc number:
C 13.12/1:120/3
Description:
iii+13 p.
Notes:
(Simplified practice recommendation R 120-40.) [Effective date, June 30, 1940. Supersedes R 120-36.]
Notes:
(Simplified practice recommendation R 120-40.) [Effective date, June 30, 1940. Supersedes R 120-36.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.