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Information technologies. Telecommunications management network. Enhanced telecom operations map (eTOM). Process decompositions and descriptions. eTOM level 2 processes. Operations. Resource management and operations

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Kinescopes for black-and-white television receivers. Test method for guaranteed operating time

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Transmission system equipment bays for wire communication lines. Main dimensions

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Graphic technology systems. Graphical symbols for printing press systems and finishing machinery and equipment, including related auxiliary equipment

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Optoelectronic integrated microcircuits. Method for measuring input voltage for low and high levels of logic signal switches

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Printed board assemblies. Part 1. Surface mount and related assembly technologies. Generic specification

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