| 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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SNiP 2.04.07-86Heat Supply Mains |
OST ОСТ 32.193-2002Slackless couplings for 1520 mm gauge … |
GOST R 53704-2009Complex and Integrated Safety Systems. General … |