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Instruction for visual control and measurements
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Typical construction of buildings and structures of oil refineries and petrochemical plants
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Norms for emergency margin of material and equipment for reconstruction of linear part of trunk gas pipelines of JSC Gazprom
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Work at height at Joint Stock Company 'Mining and Metallurgical Company 'NORILSK NICKEL'
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Rolled steel sections. I-beers with parallel adgus of flanges. Specifications
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