000 00304nam a2200121Ia 4500
080 _a10.05.01 C2771revie
245 _aReview of the SSR code allotment plan
260 _bICAO
_a[Montreal]CA
_c1999
300 _a3, 2, 10 p.
583 _c7/10/07
_kJOYD
650 _aAIR TRANSPORT
942 _cM
_mC2771revie
999 _c31499
_d31499