Excavation systems : planning, design, and safety /
51
| Main Author: | |
|---|---|
| Format: | |
| Language: | eng |
| Published: |
New York : McGraw-Hill Professional,
2009
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| Subjects: |
51
| Main Author: | |
|---|---|
| Format: | |
| Language: | eng |
| Published: |
New York : McGraw-Hill Professional,
2009
|
| Subjects: |