Llwytho...
Units of measurements /
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
Switzerland :
ISO Central Secretariate,
1982.
|
| Rhifyn: | 2nd. ed. |
| Disgrifiad Corfforoll: | 258 p. |
|---|---|
| ISBN: | 9267100513 |