Safety code issued by the Prevention of Accidents Committee of the Transvaal Chamber of Mines.
Enregistré dans:
| Collectivité auteur: | |
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| Format: | Livre |
| Langue: | English |
| Publié: |
Johannesburg :
Transvaal Chamber of Mines,
1953.
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| Sujets: |
| Description matérielle: | 1 v. (various paging) : ill. ; 34 cm. |
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