| Unified Systems of Design Documentation. Standard graphic symbols. Hydraulic and air-operated machines
Единая система конструкторской документации. Обозначения условные графические. Машины гидравлические и пневматические |
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Roskartografiya 181Topographical Maps Prohibited for Publication |
MISC classification-of-wells-drilledClassification of Wells Drilled During … |
MISC KZOTLabor Code Of the Russian Federation |