All-union regulations of technological engineering of liquefied petroleum gas extraction plants.
Общесоюзные нормы технологического проектирования газоперерабатывающих заводов. |
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MinTran 73On approval of the regulations for the carriage … |
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GOST 12.2.003-91SSBT. Occupational Safety Standards System. … |
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GOST R 12.4.026-2001, ver1SSBT. Occupational Safety Standards System. … |