Wire radio broadcasting and public address systems in buildings and structures. Design code.
Сети проводного радиовещания и оповещения в зданиях и сооружениях. Нормы проектирования. |
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GOST 25246-82Chemical-resistant concrete. Specifications |
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FNS sae 3-09-207 of 03-17-04Taxpayer Registration Forms under Psa |
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MinNR N 445 от 18.07.2014Ministry of Natural Resources and Ecology of … |