LC control no. | sh 85002704 |
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LC classification | TL725.3.T7 |
Topical heading | Air traffic control |
Variant(s) | ATC (Air traffic control) |
See also | Aeronautics--Safety measures Airports--Communication systems |
Scope note | Here are entered works on the regulation and control of aircraft traffic in the air. Works on the regulation of aircraft traffic on the ground are entered under Airports--Traffic control. |
Subject example tracing | Note under Airports--Traffic control |
Found in | McGraw-Hill encyc. sci. tech. (Air-traffic control; ATC) |