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Ditemukan 3 dari pencarian Anda melalui kata kunci: author=HENRY TARRING, JR
MINING PRACTICE AT THE UMBILIN COAL MINE WEST-CENTRAL SUMATRA MEMORANDUNG
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- PMB LA 1952-1
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Mining practice at the Umbilin Coal Mine West-Central Sumatra (Memorandum) Ma…
the umbilin coal mine is a goverment owned, underground mining operation locationed 167 kilometers by railroad northeast of padang in west-central sumatra. current production is at the rate of 80.000 metric tons of non-coking bituminous coal per year. a record production of 56.000 metric tons of good quality
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- 6 HALAMAN, TANPA LAMPIRAN PETA
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- PMB LA 1952-1
IRON-ORE DEPOSITS NEAR RANGGAL MOUNTAIN LAMPUNG DISTRICTS SOUTH SUMATRA
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- Cover Coklat Tua, 11 Halaman, Peta
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- PMB LA 1956-1
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- Cover Coklat Tua, 11 Halaman, Peta
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- PMB LA 1956-1
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah