TY - BOOK ED - INTERNATIONAL TELECOMMUNICATION UNION TI - RED BOOK : GENERAL RECOMMENDATIONS ON TELEPHONE SWITCHING AND SIGNALLING. INTERFACE WITH THE MARITIME MOBILE SERVICE AND THE LAND MOBILE SERVICES. RECOMMENDATIONS Q.L-Q.L 18 BIS SN - 9261021417 U1 - 621.38206 CY - GINEBRA KW - INGENIERIA ELECTRONICA KW - RED ALAMBRICA N1 - VIIITH PLENARY ASAMBLY. MALAGA-TORREMOLINOS, 8-19 OCTOBER 1984 ER -