Air transport. Safety management system of aviation activity. Data base. Aviation risks for the implementation of evaluation system of safety in the provision of air traffic
Household and similar electrical appliances. Test code for determination of airborn acoustical noise. Part 2-1. Particular requirements for dry vacuum cleaners
System, communication, automatic, united. Terminals for telegraphic communication and data transferring. Procedures of interaction with AT-50 and PD-200 systems