| Environmental protection. Air quality. Sources and meteorological factors of pollution and industrial emissions. Terms and definitions
Охрана природы. Атмосфера. Источники и метеорологические факторы загрязнения, промышленные выбросы. Термины и определения. |
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MISC Resolution 40 Of April 13, 1998Approving the Instruction On Completing the … |
GOST 8731-87Hot-formed seamless steel pipe. Specifications |
RD 07-291-99Procedural Guidelines for Abandoning and … |