000 00376nam a2200121Ia 4500
080 _a10.05.01 C2771ch
245 _aChanges to the ATS requirements for en-route and terminal area radio navigation aids and radar facilities
260 _bICAO
_a[Montreal]CA
_c1999
300 _a1 v. (various pagings)
583 _c7/9/07
_kJOYD
650 _aAIR TRANSPORT
942 _cM
_mC2771ch
999 _c31482
_d31482