<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31377197</termId><termName>telephony</termName><termType>PT</termType><termNote><![CDATA[ Systems of signaling by means of musical sounds devised by Sudré in 1828, and for other early forms of telephone systems. ]]></termNote><termCreatedDate>2026-03-30 20:41:44</termCreatedDate><relation><relationType>BT</relationType><termId>31346838</termId><termName>telephone systems</termName><termType>PT</termType></relation></term>  </Zthes>