| Record Type: |
Projected and video material
: Monograph/item
|
| Title/Author: |
Coal mines technology /Produced by Hildie Katibah, Bob Petrella; Producer, Bruce Nash |
| Author: |
Katibah, Hildie |
| other author: |
Petrella, Bob |
| Published: |
Chadds Ford, PA :Bergwall Productions,2000 |
| Description: |
1 digital video disc(ca. 45 min.) :sd.,col. stereo ;4 3/4 in. |
| Notes: |
In English with no subtitle |
| Subject: |
Coal mines and mining |