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- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- [1938.]
- SuDoc number:
- C 13.22/a:1056
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- [1938.]
- SuDoc number:
- C 13.22/a:1116
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- 1938
- SuDoc number:
- C 13.12/1:19/4
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- [1938.]
- SuDoc number:
- C 13.22/a:1073
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- Apr. 20, 1917 [reprint 1938]
- SuDoc number:
- C 13.4:64/1-2
- Corporate/Agency Authors:
- National Bureau of Standards
- Publisher:
- National Bureau of Standards
- Date:
- [1938.]
- SuDoc number:
- C 13.22/a:1097
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- [1938.]
- SuDoc number:
- C 13.22/a:1120
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- 1938
- SuDoc number:
- C 13.12/1:146/2
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- 1938
- SuDoc number:
- C 13.12/1:172
- Corporate/Agency Authors:
- National Bureau of Standards and Commerce Department
- Publisher:
- National Bureau of Standards
- Date:
- 1938
- SuDoc number:
- C 13.12/1:171