
Publication
VARIOUS SCHEMES GIVEN BY THE REORGANIZATION OF BIG ENERGY COMPANIES TO INCREASE THEIR EFFICIENCY
(Stef92 Technology, 2016-6-28, Sorin-Iuliu Mangu)
Science and Technologies in Geology, Exploration and Mining2016
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(Stef92 Technology, 2016-6-28, Sorin-Iuliu Mangu)