Coal mine safety and health : MIS users' manual.
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
Description based on volume 18. "September 1, 1984." v. 18. Operator sampling subsystem. Mode of access: Internet. |
| Formato |
bib bib |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
[Washington, D.C.?] : U.S. Dept. of Labor, |
| 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 | #Coal mines and mining |
| Tipo |
text |
