Metrication handbook a guide to understanding metric conversion and using the modern metric system.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Makati, Metro Manila
Metric System Board, Ministry of Trade and Industry
[1982]
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| Pynciau: |