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Z39.50-1988: Information retrieval service definition and protocol specification for library applications (1988)
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- National Information Standards Organization
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ISO 8824: Information processing systems - open systems interconnection : specifications for abstract syntax notation one (ASN.1) (1987)
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Z39.4-1984: American national standard for library and information sciences and related publishing practices : Basic criteria for indexes (1984)
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ISO 8825: Information processing systems - open systems interconnection : specifications of basic encoding rules for abstract syntax notation one (ASN.1) (1987)
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ISO 8459: Bibliographic data element directory : Pt.1: Interloan applications (ISO 8459-1:1988). - Pt.2: Acquisition applications (ISO 8459-2:1992). - Pt.3: Information retrieval applications (ISO 8459-3:1994). - Pt.4: Circulation applications (ISO/CD 8459-4:1996) - Pt.5: Data elements for the exchange of cataloguing and metadata (ISO/DIS 8459-5:2000) (1988-)
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