Lengua Extranjera (Ingl�s)

Castro, Oscar y Kimbrough, Victoria, In Touch, M�xico, Instituto Mexicano -Norteamericano de Relaciones Exteriores, 14a. reimp., 1993.

Hess, Federico y Astivia, Mar�a Susana, A close up, M�xico, EPSA, 1994.

Luna, Manuel y Taylor, James, Impact 2, M�xico, Macmillan, 1994, Rosales, Marim�n y C�rdoba, Marcela, Progress with English, M�xico, 1993.

Velasco, Rosa Mar�a, Imagine 2, M�xico, 1993.

Zamarr�n, Francisco, Interact 2, M�xico, 2a. ed., 1994.