<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Electrotecnia</topic></authority><related type="narrower"><topic>Circuitos eléctricos</topic></related><related type="other"><topic>Electricidad</topic></related><related type="other"><topic>Instalaciones eléctricas</topic></related><related type="other"><topic>Máquinas eléctricas</topic></related><related type="other"><topic>Energía eléctrica</topic></related><related type="other"><topic>Electrónica</topic></related><related type="other"><topic>Electroacústica</topic></related><related type="other"><topic>Baja tensión</topic></related><related type="other"><topic>Energía eléctrica-Distribución</topic></related><related type="other"><topic>Redes de energía eléctrica</topic></related><variant type="other"><topic>Electricidad-Aplicaciones</topic></variant><variant type="other"><topic>Ingeniería eléctrica</topic></variant><variant type="other"><topic>Electrotécnica</topic></variant> <note xml:lang="es"><![CDATA[ Úsase para obras sobre las aplicaciones técnicas de la electricidad: ]]></note></mads>