✦ LIBER ✦
Design and operation of three metre extraction faces with heavy duty equipement at daw mill colliery : Drake, D; Wright, D M Min Engr, V141, N239, Aug 1981, P97–104
- Book ID
- 100009486
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 114 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0148-9062
No coin nor oath required. For personal study only.