| Adoption of amendment no 1 to construction standards and specifications snip 11-35-76 “boiler units”
Котельные установки. строительные нормы и правила. снип ii-35-76 |
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SNiP III-4-80Construction Safety Rules |
GOST 12730.5-84Concrete. Methods for determining water resistence |
GD 315On approving regulations on protected zones for … |