RED BOOK : VOLUME VII - FASCICLE VII.1: TELEGRAPH TRANSMISSION: SERIES R RECOMMENDATIONS. TELEGRAPH SERVICES TERMINAL EQUIPMENT: SERIES S RECOMMENDATIONS
- 1ST ED.
- GINEBRA Suiza CCITT 1985
- 235
VIIITH PLENARY ASAMBLY. MALAGA-TORREMOLINOS, 8-19 OCTOBER 1984.