Nº Enlace Autor
1

url Verbs Pronunciation

http://ingles.ing.uchile.cl/otros/studentresources.htm

Karla Villalobos A.

2 Sep 200702/09/072007-09-02
2

url American Headway 2 Website

http://www.oup.com/elt/global/products/headway/preintermediate/

Karla Villalobos A.

18 Ago 200718/08/072007-08-18
3

url English Area Website

http://ingles.ing.uchile.cl

Karla Villalobos A.

29 Jul 200729/07/072007-07-29