Australian Tunnelling Conference : papers /
08
| मुख्य लेखकों: | , |
|---|---|
| स्वरूप: | |
| प्रकाशित: |
Parkville, Vic. : Published for Australian Tunnelling Association by the Australasian Institute of Mining and Metallurgy,
1981
|
| विषय: |
08
| मुख्य लेखकों: | , |
|---|---|
| स्वरूप: | |
| प्रकाशित: |
Parkville, Vic. : Published for Australian Tunnelling Association by the Australasian Institute of Mining and Metallurgy,
1981
|
| विषय: |