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Air transport. Safety management system of helicopter activity. Safety management system of helicopter activity for suppliers of service (designers, producers). General provisions
Document status: Active
Social services of the population. Social services to children
Document status: Replaced by GOST R 52888-2013
Facility management. Part 6. Area and space measurement in facility management
Document status: Active
Information technology. Learning, education and training. Collaborative technology. learning communication. Part 1. Text-based communication
Document status: Active