|
|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNINA9910696848803321 |
|
|
Titolo |
Methane and dust controls for longwalls [[electronic resource] ] : Pocahontas no. 3 coalbed, Grundy, Va. / / by Abdurrahman Cetinbas ... [and others] |
|
|
|
|
|
|
|
Pubbl/distr/stampa |
|
|
[Pittsburgh, Pa.?] : , : U.S. Dept. of the Interior, Bureau of Mines, , [1974] |
|
|
|
|
|
|
|
|
|
Descrizione fisica |
|
16 pages : digital, PDF file |
|
|
|
|
|
|
Collana |
|
Report of investigations ; ; 7849 |
|
|
|
|
|
|
Altri autori (Persone) |
|
|
|
|
|
|
Soggetti |
|
Coal mines and mining - Dust control - Virginia |
Methane |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
Note generali |
|
Title from title screen (viewed on July 24, 2008). |
|
|
|
|
|
| |