<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31472254</termId><termName>doubled columns</termName><termType>PT</termType><termNote><![CDATA[ Pairs of columns which interlock as if the shaft of one were gripping the shaft of the other; for pairs of columns set close together so as to form a visual unit, use "coupled columns." ]]></termNote><termCreatedDate>2026-03-30 21:07:06</termCreatedDate><relation><relationType>UF</relationType><termId>31472255</termId><termName>columns, doubled</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31472256</termId><termName>doubled column</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31458513</termId><termName>columns by location or context</termName><termType>PT</termType></relation></term>  </Zthes>