Rock drills ; design, construction, and use /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill,
1910.
|
| Subjects: |
| Physical Description: | vii, 367 pages : illustrations ; 24 cm. |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill,
1910.
|
| Subjects: |
| Physical Description: | vii, 367 pages : illustrations ; 24 cm. |
|---|