<?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/">CANALES</topic></authority><related type="narrower"><topic>CANALES DE RIEGO</topic></related><related type="narrower"><topic>CANALES MARITIMOS</topic></related><related type="broader"><topic>CANALES (INGENIERIA HIDRAULICA)</topic></related><related type="broader"><topic>TRAFICO DE TELECOMUNICACIONES</topic></related><related type="broader"><topic>TRANSPORTE</topic></related><related type="broader"><topic>ESTRUCTURAS HIDRAULICAS</topic></related><related type="broader"><topic>NAVEGACION FLUVIAL</topic></related><related type="broader"><topic>TERRAPLENES</topic></related><related type="broader"><topic>INGENIERIA CIVIL</topic></related></mads>