Construction in Seismically Active Areas.
Строительство в сейсмических районах. |
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SNiP II-7-81 AmendmentOn the Adoption of Amendments to SNIP II-7-81. … |
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SNiP II-7-81 AmendmentOn the Adoption of Amendments to SNIP II-7-81. … |
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SNiP II-7-81Construction in Seismically Active Areas |