National Bureau of Standards and Commerce Department
Sort Author:
National Bureau of Standards
Date:
5th edition. 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 13.20:12/5
Description:
ii+19 p.
Notes:
(Commercial standard CS12-40.) [Effective date for new production, Jan. 5, 1940. Supersedes CS12-38.]
Notes:
(Commercial standard CS12-40.) [Effective date for new production, Jan. 5, 1940. Supersedes CS12-38.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.