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National Annex to SP RK EN 1995-2:2004/2011 Design of timber structures. Part 2. Bridges
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National Annex to SP RK EN 1999-1-5:2007/2011 Design of aluminium structures. Part 1-5. Shell structures
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Heating, ventilation and air conditioning (amd. 19.06.2024 - 95-NK)
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Construction terminology. Construction organization and technology
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