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Multiport antenna arrays for mobile telecommunication systems. Basic parameters, general technical requirements, methods of measurements
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Informational ensuring of equipment and operational activity. Language of operation activity. Aspects and properties of sign's components
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Unified system for program documentation. Specification. Requirements to contents and form of presentation
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Lasers and laser-related equipment. Determination of laser resistance of tracheal tubes. Part 1. Tracheal tube shaft
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Photographic materials with transparent sublayer. Method of general sensitometric test of multilayer colour photographic materials
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