| Engineering design standards for crude oil transmission pipelines
Нормы технологического проектирования магистральных нефтепроводов. |
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Rosstat 98Statistical Form 1 T Number of Employees and … |
RD 31-74-07-95Navigation Safety Guidelines for Dredging Fleet … |
GOST 12.2.021-76SSBT. Occupational Safety Standards System. … |