00269nam a2200109Ia 4500008004100000041001200041082001100053100002100064245005000085260001600135650000800151221030s9999    xx            000 0 und d  aEnglish  a105.23  aNitika Gupta/204 0aEXISTING AIRCRAFT COLLISION AVOIDANCE SYSTEMS  aJammuc2002  aECE