LEWIS, GEOFFREY E. COMMUNICATION SERVICES VIA SATELLITE: A HANDBOOK FOR DESIGN, INSTALLATION AND SERVICE ENGINEERS - 2ND ED. - OXFORD Reino Unido BUTTERWORTH-HEINEMANN 1992 - 386 ISBN: 0750604379 LCCN: 45818 Subjects--Topical Terms: COMUNICACIONES SATELITALESONDAS ELECTROMAGNETICAS Dewey Class. No.: 621.380422