RED BOOK : VOLUME VIII - FASCICLE VIII.3: DATA COMMUNICATION NETWORKS: INTERFACES; RECOMMENDATIONS X.20-X.32 - INTERNATIONAL TELECOMMUNICATION UNION (GINEBRA, 1985)
VIIITH PLENARY ASAMBLY. MALAGA-TORREMOLINOS, 8-19 OCTOBER 1984.
Keywords: INGENIERIA ELECTRONICA; RED ALAMBRICA