<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>12877</termId><termName>EXCAVACION</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>EXCAVACION</termSortkey><termCreatedDate>EXCAVACION</termCreatedDate><termModifiedDate>2015-02-09 10:42:09</termModifiedDate><relation><relationType>BT</relationType><termId>4702</termId><termName>INGENIERIA CIVIL</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>12848</termId><termName>DRAGADO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>15858</termId><termName>EXCAVACION DE ROCAS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>20217</termId><termName>LODOS DE PERFORACIÓN</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>5203</termId><termName>MOVIMIENTOS DE TIERRAS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>10011</termId><termName>CONSTRUCCION DE TUNELES</termName><termType>PT</termType></relation></term>  </Zthes>