000
00273 a2200109 4500
082
_a
629.555
_b
In8p6
245
1
_a
PROCEDURES FOR AIR NAVIGATION SERVICES
_c
RADIOTELEPHONY PROCEDURES
250
_a
6th
260
_a
Canada
_b
Icao
_c
1963
964
_g
CIRC
997
_a
32496 s C
999
_c
456038
_d
456038