Online Standards Store PDF
Letter and numerical hand stamps. Types and basic dimensions
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The preservation of cultural heritage. Terms and definitions. Part 1. General concepts, the composition and content of the scientific and project documentation
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Resources saving. Procedure for resource conservation indices establishment in the papers on goods
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United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic frequency unloading devices. Norms and requirements
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