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Digital audio interface. Part 4. Professional applications
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Data transmission system signal conversion modulus for switched and unswitched voice frequency channels. Types and basic parameters
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Identification cards. Optical memory cards. Linear recording method. Part 3. Optical properties and characteristics
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Audio, video and related equipment. Determination of power consumption. Part 5. Set top boxes (STB)
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Health informatics. Integration of a reference terminology model for nursing
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