<?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://www.serbi.ula.ve/tematres/vocab/">CORROSION DEL HORMIGON</topic></authority><variant type="other"><topic>Construcciones de hormigón armado--Corrosión</topic></variant><variant type="other"><topic>Hormigón--Corrosión</topic></variant><variant type="other"><topic>Hormigón armado--Corrosión</topic></variant></mads>