Joint symposium exploration-mining-processing-extraction and environment:

Joint symposium exploration-mining-processing-extraction and environment: pengolahan emas perak Unit Pertambangan Emas Cikotok 1939-1986 Samuel Hermawan Primary Author Dohar Siregar Additional Author mixed material bibliography Jakarta The Departement of Mining Engineering Bandung Institute of Technology 1987 id Indonesia 42 hlm.: ilus ; 30 cm + lamp terdapat lampiran Samuel Hermawan Cikotok 1987 Joint Symposium The Departement of Mining Engineering Bandung Inst Samuel Hermawan 622.3422 PERPUSTAKAAN UNIT GEOMIN PT Aneka Tambang Tbk 177-87-J 622.3422 SAM j 2019080504 My Library 177-87-J 622.3422 SAM j 6906 2019-08-14 11:11:11 2019-08-14 11:13:14 machine generated