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Safety work with microorganisms of I - II groups of pathogenicity (hazard)
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Buildings and premises with working places for disebled. Design rules. With Amendments No. 1, 2
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Design and construction of foundations of the piers of bridges in the area of permafrost grounds
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Embankments. Regulation of urban planning. With Amendment No. 1
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Crossings of railway lines with road lines and utility networks
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