<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>177</termId><termName>INGENIERIA NUCLEAR</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Vocabulario Latinoamericano de Ciencias Sociales</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>INGENIERIA NUCLEAR</termSortkey><termCreatedDate>2012-03-26 21:56:51</termCreatedDate><relation><relationType>BT</relationType><termId>2181</termId><termName>INGENIERIA</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>5376</termId><termName>ENERGIA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>172</termId><termName>ARMAS NUCLEARES</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>175</termId><termName>ENERGIA NUCLEAR</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2892</termId><termName>REACTORES NUCLEARES</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2894</termId><termName>COMBUSTIBLES NUCLEARES</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2895</termId><termName>FISICA NUCLEAR</termName><termType>PT</termType></relation></term>  </Zthes>