Russian standards PDF
Informational ensuring of equipment and operational activity system «man—information». The use of information adapted to memorization from the influencing perceived information reality in the activity of a specialist
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Brown coals, hard coals and anthracite. Standard practice for determination of characteristic of oxidation and endogenous fire hazard
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Swimming pools. Drowing warning system. General specifications
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Electricity metering equipment (a.c.). Particular requirements. Digital meters
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Electricity metering equipment (a.c.). Particular requirements. Merging units
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Tenons tools with cylindrical shank. Basic dimensions
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