【英文标准名称】:Informationanddocumentation-Bibliographicreferences-Electronicdocumentsorpartsthereof
【原文标准名称】:信息和文件管理.参考文献.第2部分:电子文件或有关章节
【标准号】:BSISO690-2-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-12-15
【实施或试行日期】:1998-12-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机软件;数据处理;情报处理;句法;文献描述;文献;数据布置;名称与符号;数字标志;数据介质;数据处理(软件);数据媒体;电子存储器;图书馆学与情报学;参考文献;情报业务
【英文主题词】:Bibliographicrecords;Bibliographicreferences;Definition;Definitions;Documentations;Documents;Electronic;Information;Libraryscience;Specification(approval)
【摘要】:ThispartofISO639providesacode,publishedbytheRegistrationAuthorityofISO639-3,consistingoflanguagecodeelementscomprisingthree-letterlanguageidentifiersfortherepresentationoflanguages.ThelanguageidentifiersaccordingtothispartofISO639weredevisedforuseinawiderangeofapplications,especiallyincomputersystems,wherethereispotentialneedtosupportalargenumberofthelanguagesthatareknowntohaveeverexisted.WhereasISO639-1andISO639-2areintendedtofocusonthemajorlanguagesoftheworldthataremostfrequentlyrepresentedinthetotalbodyoftheworld'sliterature,thispartofISO639attemptstoprovideascompleteanenumerationoflanguagesaspossible,includingliving,extinct,ancientandconstructedlanguages,whethermajororminor,writtenorunwritten.Asaresult,thispartofISO639dealswithaverylargenumberoflesser-knownlanguages.Languagesdesignedexclusivelyformachineuse,suchascomputer-programminglanguagesandreconstructedlanguages,arenotincludedinthiscode.Knowledgeoftheworld'slanguagesatanygiventimeisnevercompleteorperfect.AdditionallanguageidentifiersmaybecreatedforthislistwhenitbecomesapparentthatthereisalinguisticvarietythatisdeemedtobedistinctfromotherlanguagesinaccordancewiththedefinitionsinClause3andtheirelaborationinClause4.Inaddition,thedenotationofexistingidentifiersmayberevisedoridentifiersmaybecomedeprecatedwhenitbecomesapparentthattheydonotaccuratelyreflectactuallanguagedistinctions.Inallsuchchanges,carefulconsiderationisgiventominimizeadverseeffectsonexistingimplementations.
【中国标准分类号】:A14
【国际标准分类号】:01_140_20
【页数】:28P;A4
【正文语种】:英语