Continuously hot-rolled uncoated plate, sheet and strip of non-alloy and alloy steels - Tolerances of dimensions and shape (includes Amendment A1:1997); German version EN 10051:1991 + A1:1997— 16 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Timbering to trenchwork— 17 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Timbering to trenchwork— 14 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Timbering to trenchwork— 14 стр.