Provisional Environmental Protection Guidelines for Construction of Oil and Gas Wells.
Временная инструкция по охране окружающей среды при строительстве скважин на нефть и газ. |
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GD 461Concerning rules for the development and … |
GN 2.1.5.1315-03Maximum Permissible Concentrations of Chemicals … |
RCR 1206Estimation of Customs Value of Imported Goods |