<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>12288</termId><termName>Hormigón prefabricado</termName><termType>PT</termType><termCreatedDate>2014-09-15 19:53:23</termCreatedDate><relation><relationType>UF</relationType><termId>12289</termId><termName>Prefabricados de hormigón</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>12277</termId><termName>Hormigón</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>33731</termId><termName>Estructuras de hormigón prefabricado</termName><termType>PT</termType></relation></term>  </Zthes>