ANSI Z39.50

(networking, standard)Information Retrieval ServiceDefinition and Protocol Specification for LibraryApplications, officially known as ANSI/NISO Z39.50-1992, andANSI/NISO Z39.50-1995. This standard, used by WAIS,specifies an OSI application layer service to allow anapplication on one computer to query a database on another.

Z39.50 is used in libraries and for searching some databaseson the Internet. The US Library of Congress is the officialmaintanence agency for Z39.50.

Index Data, a Danish company, have released a lot of Z39.50code. Their website explains the relevant ISO standardsand how they are amicably converging in Z39.50 version 4.0.

Overview.

Z39.50 resources.

单词	ansi z39.50
释义	ANSI Z39.50 ANSI Z39.50 (networking, standard)Information Retrieval ServiceDefinition and Protocol Specification for LibraryApplications, officially known as ANSI/NISO Z39.50-1992, andANSI/NISO Z39.50-1995. This standard, used by WAIS,specifies an OSI application layer service to allow anapplication on one computer to query a database on another. Z39.50 is used in libraries and for searching some databaseson the Internet. The US Library of Congress is the officialmaintanence agency for Z39.50. Index Data, a Danish company, have released a lot of Z39.50code. Their website explains the relevant ISO standardsand how they are amicably converging in Z39.50 version 4.0. Overview. Z39.50 resources.
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