KENNEDY, GEORGE. ELECTRONIC COMMUNICATION SYSTEMS/ G. KENNEDY - 2 - AUCKLAND ; MEXICO: MCGRAW-HILL \\\\ - XXIV, 774 P. 21 CM. INCLUYE BIBLIOGRAFIAS E INDICE. ISBN: O-07-0853-54-1 Subjects--Topical Terms: 1.TELECOMUNICACIONES. Dewey Class. No.: 621.380413 K45 1977