✦ LIBER ✦
Determination of the direction of tunnels in jointed rocks using key block theory : Rashad, M Z; El-Sageer, H A Min EngngV44, N9, Sept 1992, P1169–1174
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 227 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0148-9062
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