Electromagnetic noise in Robena No.4 Coal Mine /
| Data(s) |
15/03/1974
|
|---|---|
| Resumo |
USBM Working Fund Agreement HO133005. Mode of access: Internet. |
| Formato |
bib bib |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Boulder, Colo. : Electromagnetics Division, Institute for Basic Standards, National Bureau of Standards, |
| 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 | #Mine safety. #Mine communication systems. |
| Tipo |
text |