"0, . "
Air traffic control:a man machine system: / - 1 ed. - uk : open university 1973. - ", 104p.; 30 cm."
includes bibliography
335 02601 x
TL725.3 / .A37 1973
Air traffic control:a man machine system: / - 1 ed. - uk : open university 1973. - ", 104p.; 30 cm."
includes bibliography
335 02601 x
TL725.3 / .A37 1973