@book{7290,
	author = {Tamez De Garza, Esperanza. and ITESM. Preparatoria abierta.},
	title = {Inglés, unidades XXV-XXXII/},
	publisher = {ITESM  },
	year = {1975.},
	address = {Monterrey, N. L. },
	edition = {1 Ed.}
}