<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>2947</termId><termName>QUIMICA</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Vocabulario Latinoamericano de Ciencias Sociales</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>QUIMICA</termSortkey><termCreatedDate>2012-03-26 21:57:16</termCreatedDate><relation><relationType>BT</relationType><termId>2287</termId><termName>CIENCIAS NATURALES</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>5377</termId><termName>INDUSTRIA QUIMICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2955</termId><termName>QUIMICA ORGANICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2950</termId><termName>BIOQUIMICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2952</termId><termName>QUIMICA DE LOS ALIMENTOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2951</termId><termName>GEOQUIMICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2953</termId><termName>QUIMICA DE SUELOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2948</termId><termName>PETROQUIMICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2885</termId><termName>ELECTROQUIMICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2954</termId><termName>QUIMICA DEL AGUA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2591</termId><termName>INDUSTRIA QUIMICA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2949</termId><termName>ANALISIS QUIMICO</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2732</termId><termName>INGENIERIA QUIMICA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2957</termId><termName>QUIMICOS</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2956</termId><termName>PROPIEDADES QUIMICAS</termName><termType>PT</termType></relation></term>  </Zthes>