Hygrothermal performance of building materials and products - Determination of water absorption coefficient by partial immersion (ISO 15148:2002 + Amd 1:2016) (includes Amendment :2016)— 20 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Management of road safety measures at road works— 16 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Management of road safety measures at road works— 16 стр.