Reference Estimation Standards and Price Rates. Collections of Estimation Standards and Price Rates for Construction Work.
Базисные сметные нормы и расценки. Сборники сметных норм и расценок на строительные работы. |
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NPB 237-97Construction structural elements. Test methods … |
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RusRWS ЦТ-ЦВ-ЦП-581Rules for supervision of air boxes of railway … |
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Gosnadzor 272REGULATION on the Procedure for Testing … |