TY - BOOK ED - INTERNATIONAL TELECOMMUNICATION UNION TI - RED BOOK : TELEGRAPH SERVICES. OPERATIONS AND QUALITY OF SERVICE. RECOMMENDATIONS F.1-F.150 SN - 9261020216 U1 - 621.38206 CY - GINEBRA KW - INGENIERIA ELECTRICA KW - RED ALAMBRICA N1 - VIIITH PLENARY ASAMBLY. MALAGA-TORREMOLINOS, 8-19 OCTOBER 1984 ER -