00268nam a2200097Ia 4500080002200000245007500022260002900097300000900126583001700135650001800152 a10.05.01 C2771glo aThe global air navigation plan for CNS/ATM systems : information paper bICAOa[Montreal]CAc1999 a3 p. c7/9/07kJOYD aAIR TRANSPORT