Handbook for prospectors and operators of small mines /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill,
1943.
|
| Edition: | 4th ed. |
| Subjects: |
| Physical Description: | x, 457 σ. : εικ. ; 20 εκ. |
|---|