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Coal permeability to various coal seam gas : Sheng Xue Proc International Symposium on Modern Mining Technology, Taian, October 1988P122–128. Publ Taian: Shandong Institute of Mining and Technology, 1988


Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
114 KB
Volume
26
Category
Article
ISSN
0148-9062

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