<?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/">SEPARACION (TECNOLOGIA)</topic></authority><related type="narrower"><topic>ADSORCION</topic></related><related type="narrower"><topic>CENTRIFUGACION POR GRADIENTE DE DENSIDAD</topic></related><related type="narrower"><topic>CRISTALIZACION</topic></related><related type="narrower"><topic>DEMULSIFICACION</topic></related><related type="narrower"><topic>DESTILACION</topic></related><related type="narrower"><topic>DIFUSION</topic></related><related type="narrower"><topic>EMULSIONES</topic></related><related type="narrower"><topic>EXTRACCION (QUIMICA)</topic></related><related type="narrower"><topic>FILTRACION</topic></related><related type="narrower"><topic>FLOTACION (MINERALES)</topic></related><related type="narrower"><topic>FRAGMENTACION CELULAR</topic></related></mads>