
Publication
A CORRECTION COEFFICIENT OF MECHANICAL PARAMETERS OF JIU VALLEY COAL OR ROCK TEST SAMPLES
(Stef92 Technology, 2016-6-28, Victor Arad)
Science and Technologies in Geology, Exploration and Mining2016
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(Stef92 Technology, 2016-6-28, Victor Arad)

(Stef92 Technology, 2016-6-28, Victor Arad)