Lengua Extranjera (Ingl�s)

Castro, Oscar y Kimbrough, Victoria, In Touch, M�xico, Instituto Mexicano-Norteamericano de Relaciones Culturales, A.C., 14a. reimp., 1992.

Hess, Federico y Astivia, Mar�a Susana, A Close Up, M�xico, EPSA, 1993.

Luna, Manuel y Taylor, James, Impact 1, M�xico, Macmillan, 1993.

Rosales, Marim�n y C�rdoba, Marcela, Progress with English, M�xico, 1992.

Velasco, Rosa Mar�a, Imagine 1, M�xico, EPSA, 1992.

Zamarr�n, Francisco, Interact 1, M�xico, Larousse, 2a. ed., 1993.