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SP 293.1325800.2017
Facade's thermo insulation composite systems with external mortar layers. Design and work execution rules. With Amendment No. 1
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€19
SP 111.13330.2011
Instruction about the order of development, coordination, expertise and approval of urban planning documentation
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€18
SP 474.1325800.2019
Subways. The rules of inspection and monitoring of underground structures constructions
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€15