Instruction pratique sur l'emploi des lampes de sureté dans les mines.
| Resumo |
Mode of access: Internet. Separata de: |
|---|---|
| Formato |
bib |
| Identificador | |
| Idioma(s) |
fre |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Minas #Alumbrado para minas |
| Tipo |
text |
