MATERIAL DE LECTURA DEL DOCENTE

Tornillos y Clavos:
http://www.4shared.com/document/A0ocYy2_/clavos-tornillos.html

Maderas:
http://www.4shared.com/document/_Jgeg72K/maderas3.html
http://www.4shared.com/document/dKXDVvnp/maderas2.html
http://www.4shared.com/document/SoLrEs6A/maderas1.html

http://www.4shared.com/document/vS2UNv3n/Maderas0.html

Puertas y Ventanas
http://www.4shared.com/document/9f-7PYJD/ventana.html
http://www.4shared.com/document/2dtQHBVR/puertas.html


Plásticos:
http://www.4shared.com/document/_1i3byz0/PLASTICOS_presentacion_hma.html 
http://www.4shared.com/document/geM-1CLa/plasticos_01.html

Asfalto
Esta mas abajo!!

Vidrios
http://www.4shared.com/document/LdD9Ym1_/vidrios1.html
http://www.4shared.com/document/m3DRESW6/vidrios2.html
http://www.4shared.com/document/YK4xSYBE/vidrios3.html

Acero
http://www.4shared.com/document/gzlQxvpj/hierro.html
http://www.4shared.com/document/oSV0w_XO/acero1.html
http://www.4shared.com/document/bt4-PJKT/acero2.html
http://www.4shared.com/document/Z__c3Xfr/acero3.html


Aluminio
http://www.4shared.com/document/-g_97res/alum02.html
http://www.4shared.com/document/6vVyS9Ao/alum01.html
http://www.4shared.com/document/Pkaaz2Kz/aluminio2.html

Cables
http://www.4shared.com/document/xPLjPzNn/Cables.html