Information technology. Protection of information technology and automated systems against security threats posed by use of covert channels. Part 1. General principles
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery. Safety and test methods. Part 2-6. Particular requirements for hand-held hammers and rotary hammers
Industrial automation systems and integration. Product data representation and exchange. Part 14. Description methods. The EXPRESS-X language reference manual
