RED BOOK : GENERAL TARIFF PRINCIPLES : CHARING AND ACCOUNTING IN INTERNATIONAL TELECOMMUNICATIONS SERVICES. RECOMMENDATIONS OF THE D SERIES - INTERNATIONAL TELECOMMUNICATION UNION (GINEBRA, 1985)
VIIITH PLENARY ASAMBLY. MALAGA-TORREMOLINOS, 8-19 OCTOBER 1984.
Keywords: INGENIERIA ELECTRONICA; RED ALAMBRICA