The grade terminology problem,
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1944
Washington : U.S. Govt. print. off, 1944 Washington, U.S. Govt. print. off., 1944 |
| Series: | National Bureau of Standards miscellaneous publication ;
173 National Bureau of Standards miscellaneous publication 173 National Bureau of Standards miscellaneous publication no. 173 |
| Subjects: |