Proceedings 1987 Rapid Excavation and Tunneling Conference, New Orleans, Louisiana, June 14-18, 1987
Corporate Authors: | , , |
---|---|
格式: | 圖書 |
語言: | 英语 |
出版: |
Littleton, Colo.
Society of Mining Engineers
c1987.
|
主題: |
Corporate Authors: | , , |
---|---|
格式: | 圖書 |
語言: | 英语 |
出版: |
Littleton, Colo.
Society of Mining Engineers
c1987.
|
主題: |