Plastics - Determination of tensile properties - Part 2: Test conditions for moulding and extrusion plastics (ISO 527-2:1993, including Corr. 1:1994); German version EN ISO 527-2:1996— 8 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying work— 20 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying work— 20 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground cable laying work— 20 стр.