| Issues of the federal service for supervision in the area of transport
Вопросы федеральной службы по надзору в сфере транспорта |
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GOST 12.2.040-79SSBT. Occupational Safety Standards System. … |
RD 153-34-1-37-532-4-2001General Technical Requirements with Respect to … |
NPB 253-98-rThe Equipment of Smoke Control Systems. Fans. … |