<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31452232</termId><termName>ISO language codes</termName><termType>PT</termType><termNote><![CDATA[ Identifying codes for world languages or language families, living and extinct, maintained by the International Organization for Standardization. ]]></termNote><termCreatedDate>2026-03-30 21:01:45</termCreatedDate><relation><relationType>UF</relationType><termId>31452233</termId><termName>ISO 639</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31452234</termId><termName>ISO language code</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31430573</termId><termName>code numbers</termName><termType>PT</termType></relation></term>  </Zthes>