Advanced Automation System :
implications of problems and recent changes.
|Related Names:||Li, Allen.|
Washington, D.C. : United States General Accounting Office, 1994.
United States. /
Federal Aviation Administration
United States. / Federal Aviation Administration /
Air traffic control > Air traffic control / Automation.
Air traffic control > Air traffic control / United States.
Information storage and retrieval systems > Information storage and retrieval systems / Aeronautics.
"April 13, 1994."
"Statement of Allen Li ... Testimony Before the Subcommittee on Aviation, Committee on Public Works and Transportation, House of Representatives."
18,  p. :
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