<?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_ca">[arcs per forma]</topic></authority><related type="narrower"><topic>arc de catenària</topic></related><related type="narrower"><topic>arc polilobulat</topic></related><related type="narrower"><topic>arc el·líptic</topic></related><related type="narrower"><topic>arc faixó </topic></related><related type="narrower"><topic>arc former</topic></related><related type="narrower"><topic>arc de ferradura</topic></related><related type="narrower"><topic>arc escarser</topic></related><related type="narrower"><topic>arc semicircular</topic></related><related type="narrower"><topic>arc apuntat</topic></related><related type="narrower"><topic>arc rampant</topic></related><related type="narrower"><topic>semiarc</topic></related><related type="narrower"><topic>arc peraltat</topic></related><related type="narrower"><topic>arc cec</topic></related><related type="narrower"><topic>arc campaniforme</topic></related><related type="narrower"><topic>arc ogival trencat</topic></related><related type="narrower"><topic>arc de descàrrega </topic></related><related type="narrower"><topic>[arcs segons la forma: número de centres]</topic></related><related type="narrower"><topic>arc rebaixat</topic></related><related type="narrower"><topic>[arcs segons la forma: angulats]</topic></related><related type="narrower"><topic>[arcs segons la forma: pla]</topic></related><related type="narrower"><topic>[arcs segons la forma: construcció]</topic></related><related type="narrower"><topic>arc quadrifont</topic></related><related type="narrower"><topic>serliana</topic></related><related type="narrower"><topic>multifoil arches (traducció pendent)</topic></related><related type="narrower"><topic>haṁsa-tōraṇa (traducció pendent)</topic></related><related type="narrower"><topic>parabolic arches (traducció pendent)</topic></related><related type="broader"><topic>arc </topic></related></mads>