<?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="CDU/BNM (v. 8)">Tecnología química</topic>
	</authority>

    
            <related type="broader">
        <topic>Industria y tecnología</topic>
    </related>
    
    
        <variant type="other">
        <topic>Aceites, grasas, ceras, adhesivos, resinas</topic>
    </variant>
        <variant type="other">
        <topic>Explosivos, combustibles</topic>
    </variant>
        <variant type="other">
        <topic>Fabricación y conservación de alimentos sólidos</topic>
    </variant>
        <variant type="other">
        <topic>Industria metalúrgica</topic>
    </variant>
        <variant type="other">
        <topic>Tintas, colorantes y pinturas</topic>
    </variant>
        <variant type="other">
        <topic>Vidrio, cerámica, cemento y hormigón</topic>
    </variant>
    
    
</mads>