Rock bolting : theory and application in mining and underground construction : proceedings/
08
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
Rotterdam ; Boston : Balkema,
1984
|
| Subjects: |
08
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
Rotterdam ; Boston : Balkema,
1984
|
| Subjects: |