| Rules for development of detailed design documentation on heating, ventilation and air conditioning.
Правила выполнения рабочей документации отопления, вентиляции и кондиционирования. |
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GD 878 от 20.11.2000Resolution of the Government of the RF N 878 of … |
RFS 38non the introduction of supplements and changes … |
GOST 8239-89Hot-rolled steel flanged beams. Range of products. |