TY - BOOK ED - INTERNATIONAL TELECOMMUNICATION UNION TI - RED BOOK : VOLUME VI - FASCICLE VI.7: SPECIFICATIONS OF SIGNALLING SYSTEM NO. 7; RECOMMENDATIONS Q.701-Q.714 SN - 9261022014 U1 - 621.38206 CY - GINEBRA KW - INGENIERIA ELECTRONICA KW - RED ALAMBRICA N1 - VIIITH PLENARY ASAMBLY. MALAGA-TORREMOLINOS, 8-19 OCTOBER 1984 ER -