EntityQ722609· pop 31· linked from 132 articlesMARC standardsSign in to savedigital formats for library cataloguingConnectionsISO 2709EntityCanadaCountryUnicodeEntityWayback MachineEntitydigital object identifierEntityInternational Standard Serial NumberEntityLibrary of CongressEntityXMLEntityBritish LibraryEntityOCLC, Inc.Entityauthority controlEntitymarkup languageEntitymetadataEntityAmerican National Standards InstituteEntitycharacter encodingEntityfilename extensionEntityweb serviceEntityUsenetEntityUTF-8Entityfile formatEntityCategories1960s establishments in the United States1970s introductionsBibliography file formatsLibrary automationLibrary cataloging and classificationLibrary of CongressMetadata publishingMetadata standardsXML-based standards