<?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/">QUIMICA ORGANOMETALICA</topic></authority><related type="narrower"><topic>QUIMICA ORGANOMETALICA SUPRAMOLECULAR</topic></related><related type="broader"><topic>QUIMICA ORGANICA</topic></related> <note xml:lang="es">&lt;p&gt;&lt;a href=&quot;http://www.loc.gov/aba/publications/FreeLCC/Q-text.pdf&quot; target=&quot;_blank&quot;&gt;[QD410-QD412.5]&lt;/a&gt;&lt;/p&gt; </note></mads>