<?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/">BARRAS (INGENIERIA)</topic></authority><related type="narrower"><topic>BARRAS DE ACERO</topic></related><related type="narrower"><topic>BARRAS DE REFUERZO</topic></related><related type="narrower"><topic>MUELLES (MECANISMOS)</topic></related><related type="broader"><topic>ESTRUCTURAS RETICULADAS</topic></related> <note xml:lang="es">&lt;p&gt;Usese para los trabajos t&amp;eacute;oricos y t&amp;eacute;cnicos sobre varillas y barras como miembros de la ingenier&amp;iacute;a estructural&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Cota LC:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;http://www.loc.gov/aba/publications/FreeLCC/T-text.pdf&quot; target=&quot;_blank&quot;&gt;[TA660.B3]&lt;/a&gt;&lt;/p&gt; </note></mads>