| 000 | 00401 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a341.46 _bIn8a6 |
||
| 245 | 1 |
_aINTERNATIONAL STANFORD AND RECOMMENDED PRACTICES _cAIR TRAFFIC SERVICES |
|
| 250 | _a6th | ||
| 260 |
_aCanada _bInternational Civil Aviation Organization _c1970 |
||
| 300 | _a | ||
| 650 | _aCommunication And Traffic | ||
| 650 | _aAeronattics | ||
| 964 | _gCIRC | ||
| 997 | _aA48924 W | ||
| 999 |
_c462490 _d462490 |
||