| 紀錄類型: |
書目-投影資料、錄影資料、電影片
: Monograph/item
|
| 正題名/作者: |
Coal mines technology /Produced by Hildie Katibah, Bob Petrella; Producer, Bruce Nash |
| 作者: |
Katibah, Hildie |
| 其他作者: |
Petrella, Bob |
| 出版者: |
Chadds Ford, PA :Bergwall Productions,2000 |
| 面頁冊數: |
1 digital video disc(ca. 45 min.) :sd.,col. stereo ;4 3/4 in. |
| 附註: |
In English with no subtitle |
| 標題: |
Coal mines and mining |