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Information technology. Open systems Interconnection. The directory. Part 6. Selected attribute types
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Information technology. Guidelines for the management of software documentation
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Electromagnetic compatibility of technical equipment. Railway systems and equipment. Part 3-1. Railway rolling stock. Requirements and test methods
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Plates and platemade magnetoframes designed for transformers and throttles. Type and basic dimensions
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Digital high-definition television. Coding of digital television signals for compressing of digital transport stream
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Unified automated country communication system. Channels of acoustic telegraphy with frequency modulation. Types and basic electric parameters
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