What about metric ? /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Edition: | [Rev. Oct. 1976.]. |
| Series: | NBS consumer information series ;
7. |
| Subjects: |
| Physical Description: | 16 unnumbered pages : illustrations ; 26 cm. |
|---|