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| Vol 7, No 2 (2022) | Substantiation of pillar parameters in mining of inclined coal seams in Quang Ninh Province, Vietnam | Abstract PDF (Eng) similar documents |
| V. N. Nguyen, T. N. Pham, P. Osinski, T. C. Nguyen, L. H. Trinh | ||
| "... . Nguyen1 SC, T. N. Pham1 SC , P. Osinski2 SC, T. C. Nguyen1 SC, L. H. Trinh3 SC 1 Hanoi University ..." | ||
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