Russian standards PDF
Manganese ores, concentrates and agglomerates. Methods for determination of total iron
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Prestressed reinforced concrete slabs for irrigation canal lining of melioration systems. Specifications
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Unit automated communication system. Common requirements of interaction signals on subscriber link of AT-50 and PD-200 networks
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Steel flights of steps, stair landings and railings. Specifications
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Soils. Laboratory method for determination of subsiding characteristics
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