United power system and isolated power systems. Operational dispatch management. Relay protection and automation. Technical accounting and operations analysis. General requirements
Information technology. Biometrics. Biometric profiles for interoperability and data interchange. Part 2. Physical access control for employees at airports
Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Method of measurement of leakage currents between electrodes and between cathode and heater
Electronics automated design systems. Information support. Technical characteristics of electronic components. Cathode ray receiving and converting tubes. Declarative knowledge specifications according to technical characteristics
€10
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