<?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/">Medición-Aparatos e instrumentos</topic></authority><related type="narrower"><topic>Micrómetros</topic></related><related type="narrower"><topic>Planímetros</topic></related><related type="narrower"><topic>Relojes</topic></related><related type="narrower"><topic>Telémetros</topic></related><related type="narrower"><topic>Temperatura-Medición-Aparatos e instrumentos</topic></related><related type="narrower"><topic>Transductores</topic></related><related type="narrower"><topic>Calibradores</topic></related><related type="narrower"><topic>Instrumentos de precisión</topic></related><related type="narrower"><topic>Sensores</topic></related><related type="other"><topic>Pesos y medidas</topic></related><variant type="other"><topic>Instrumentos de medición</topic></variant><variant type="other"><topic>Medida, Instrumentos de</topic></variant><variant type="other"><topic>Instrumentos de medida</topic></variant><variant type="other"><topic>Aparatos de medición</topic></variant></mads>