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CONTROL EN DE POLVO EN LA MINA (Término temático)
Machine generated authority record.
Work cat.: (OSt): Seibel, Richard J. 8446, Dust control at a transfer point using foam and water sprays (BM-TPR 97), 1976
Machine generated authority record.
Work cat.: (OSt): Seibel, Richard J. 8446, Dust control at a transfer point using foam and water sprays (BM-TPR 97), 1976