000 00304nam a2200121Ia 4500
080 _a10.05.01 C2771req
245 _aRequired changes to the airspace organization
260 _bICAO
_a[Montreal]CA
_c1999
300 _a4, 2 p.
583 _c7/10/07
_kJOYD
650 _aAIR TRANSPORT
942 _cM
_mC2771req
999 _c31503
_d31503