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Quality of Services. Parameters of Quality for Telecommunications Services in the Public Switched Telephone Network. General requirements
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Information technology. Open systems interconnection. Structure of management information. Guidelines for the definition of managed objects
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Information technology. Open systems interconnection. Virtual terminal Basic Class Service
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Identification cards. Identification of issuers. Part 1. Numbering system
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Fixed resistors for use in electronic equipment. Part 1. General specification
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