<?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="https://r020.com.ar/tematres/demo/">FUENTES DE ENERGÍA</topic></authority><related type="narrower"><topic>CARBÓN</topic></related><related type="narrower"><topic>GAS</topic></related><related type="narrower"><topic>GAS NATURAL</topic></related><related type="narrower"><topic>MATERIAS RADIACTIVAS</topic></related><related type="narrower"><topic>PETROLEO</topic></related><related type="narrower"><topic>RADIACIONES SOLARES</topic></related><related type="narrower"><topic>URANIO</topic></related><related type="other"><topic>BIOMASA</topic></related><related type="broader"><topic>ENERGÍA</topic></related> <note xml:lang="es">&lt;p&gt;Este termino será revisado por la profesora Irina &lt;/p&gt; </note></mads>