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Quartz crystal units of assessed quality. Part 1. Generic specification
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Semiconductor microwave varactors and multiplier diodes. Methods of measuring time constant and limiting frequency
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Electromagnetic compatibility of technical equipment. Static transfer system. Part 2. Requirements and test methods
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Information technology. Security techniques. Evaluation criteria for IT security. Part 1. Introduction and general model
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Information technology. Open Systems Interconnection. Transport service definition
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