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Assessment of the stressed state of marginal zones of coal seams by electrometry : Tarasov, B G; Dyrdin, V V Sov Min Sci, V12, N3, May–June 1976, P336–339


Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
104 KB
Volume
14
Category
Article
ISSN
0148-9062

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