<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>3532</termId><termName>ETILENO</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>ETILENO</termSortkey><termNote label="Cota LC"><![CDATA[ <p><a href="http://www.loc.gov/aba/publications/FreeLCC/Q-text.pdf" target="_blank">QD305.H7 (Organic chemistry)</a><br /><a href="http://www.loc.gov/aba/publications/FreeLCC/T-text.pdf" target="_blank">TP248.E72 (Chemical technology)</a></p> ]]></termNote><termCreatedDate>ETILENO</termCreatedDate><termModifiedDate>2015-02-04 13:20:49</termModifiedDate><relation><relationType>UF</relationType><termId>20256</termId><termName>Etilenos</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>6645</termId><termName>COMPUESTOS ORGANICOS</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>3526</termId><termName>ALQUENOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>20255</termId><termName>POLIETILENO</termName><termType>PT</termType></relation></term>  </Zthes>