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I 7-2011: Regulations for the design, execution and operation of electrical installations related to buildings – contains only the amendments and additions according to Order no. 959/2023 | Editura Matrix Rom

I 7-2011: Regulations for the design, execution and operation of electrical installations related to buildings – contains only the amendments and additions according to Order no. 959/2023

Limba: Romana
Suport: Hartie
16,00 lei