Hakala, David Modems made easy, second edition: The basics and beyond! David Hakala - 2a ed. - xix, 356 p. BIBLIOTECA: UACH-FING ISBN: 0-07-882116-9 Subjects--Topical Terms: Computadoras digitales electronicasModems (Computacion) Dewey Class. No.: 621.398 14 / HAK 1995