<?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://AATesaurus.cultura.gencat.cat/aat/getty_es">componentes de escalera</topic></authority><related type="narrower"><topic>vigas de meseta</topic></related><related type="narrower"><topic>entrezancas</topic></related><related type="narrower"><topic>tramos de escalón</topic></related><related type="narrower"><topic>zancas</topic></related><related type="narrower"><topic>apoyos inferiores de balaustre</topic></related><related type="narrower"><topic>[peldaños y componentes de peldaño]</topic></related><related type="narrower"><topic>descansillos</topic></related><related type="narrower"><topic>[pilarotes y componentes de pilarote]</topic></related><related type="narrower"><topic>coronas</topic></related><related type="broader"><topic>escaleras y componentes de escalera</topic></related></mads>