<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>41812</termId><termName>LASERS DE SEMICONDUCTORES</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>LASERS DE SEMICONDUCTORES</termSortkey><termNote label="Cota LC"><![CDATA[ <p><a href="http://www.loc.gov/aba/publications/FreeLCC/Q-text.pdf" target="_blank">[QC689.55.S45 (Physics)]</a></p>

<p><a href="http://www.loc.gov/aba/publications/FreeLCC/T-text.pdf" target="_parent">[TA1700 (Applied optics)]</a></p> ]]></termNote><termCreatedDate>LASERS DE SEMICONDUCTORES</termCreatedDate><relation><relationType>BT</relationType><termId>20629</termId><termName>LASERS</termName><termType>PT</termType></relation></term>  </Zthes>