Apps de Audios Enlaces: Libro 1: https://play.google.com/store/apps/details?id=com.libro1.edwsoft Libro 2: https://play.google.com/store/apps/details?id=com.elite.edwsoft Libro 3: https://play.google.com/store/apps/details?id=com.libro3.edwsoft Libro 4: https://play.google.com/store/apps/details?id=com.libro4.edwsoft