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Emergency Lighting. Classification and norms
Document status: Active
Plastics. Methods for the determination of transmittance coefficient and turbidity
Document status: Withdrawn
Hydro power plants. Part 1-4. Hydraulic engineering constructions of hydroelectric power stations. The general requirements to the organization and realization of monitoring
Document status: Active
Electricity metering (a.c.).Tariff and load control. Part 11. Particular requirements for electronic ripple control receivers
Document status: Active