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Optical parts. Classes of cleanness of optical surfaces. Methods of control
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Semiconductor UHF mixer diodes. Measurement method of input impedance
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Optoelectronic integrated microcircuits. Method for measuring noise current and noise voltage for low and high levels of logic signal switches
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Interface for radial connection of line printers with parallel transmission of information. Common requirements
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Information and communication technologies in education. Educational technics. General statements
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Geographical information systems. Coordinate frame. General requirements
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