<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31471057</termId><termName>tombac</termName><termType>PT</termType><termNote><![CDATA[ An alloy of a brassy nature generally containing 85 to 88% copper and 12 to 15% zinc, and sometimes arsenic; used for coins, buttons, jewelry, and gilding. ]]></termNote><termCreatedDate>2026-03-30 21:06:47</termCreatedDate><relation><relationType>UF</relationType><termId>31471058</termId><termName>tambac</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471059</termId><termName>tombak</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31457188</termId><termName>brass</termName><termType>PT</termType></relation></term>  </Zthes>