00279nam a2200097Ia 4500080002100000245008000021260002900101300001600130583001700146650001800163  a10.05.01 C2771vs  aVSAT communication systems as an optimized solution for air traffic control  bICAOa[Montreal]CAc1999  a4 p. : maps  c7/9/07kJOYD  aAIR TRANSPORT