@book{7278,
	author = {Ortega Arguelles, Ma. del Rosario.},
	title = {Inglés , unidades XVII - XXIV.},
	publisher = {ITESM, CEMPAE  },
	year = {1978.},
	address = {México },
	edition = {1 Ed.},
	note = {Preparatoria abierta.}
}