studi kelayakan proyek usaha penggilingan bahan galian dolomit di pucangsari sambirejo, semanu, gunung kidul Yogyakarta
| Main Author: | Irhas Effendi |
|---|---|
| Format: | TEXT |
| Language: | Indonesia |
| Published: |
UPN "Veteran" Yogyakarta
1990
|
| Physical Description: |
65; |
|---|