7. EVIDENCIA 2
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Bibliografías:<br />
http://www.planetamexico.com.mx/coyoacan/industrias<br />
http://www.interempresas.net/Madera/Articulos/34939-Soluciones-medioambientales-encarpinteria-y-mueble.html<br />
www.bvsde.paho.org