Investment appraisal and economic evaluation of mining enterprise/
36
| Main Author: | |
|---|---|
| Format: | |
| Published: |
Clausthal-Zellerfeld : Trans Tech Pub.,
1983
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| Subjects: |
36
| Main Author: | |
|---|---|
| Format: | |
| Published: |
Clausthal-Zellerfeld : Trans Tech Pub.,
1983
|
| Subjects: |