beneficiation of a complex lead-zinc-copper sulfide ore from Ayala district, Zamboanga Malicsi, Abelardo S. Primary Author Magkawas, Gloria C. Primary Author mixed material bibliography Manila 1968 en English

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20 hlm. : 20 cm Abelardo S. Malicsi 1968 Beneficiation of Zinc-Copper Sulfide Ore Ayala District Zamboanga Abelardo S. Malicsi Gloria C. Magkawas 553.43 PERPUSTAKAAN UNIT GEOMIN PT Aneka Tambang Tbk 553.43 MAL r 2019100167 My Library 553.43 MAL r 7808 2019-10-08 16:31:36 2019-10-08 16:31:36 machine generated