Les SIR (syste  mes informatise s de re servation) =
Subtitle: The CRSs (computer reservations systems).
Contributors: Institut du Transport Ae rien.
Series: Etudes & documents = -- Studies & reports -- 18, 90/1; Etudes & documents -- 18, 90/1.
Publisher: ITA
Published: 1990
Place of publication: Paris
Language: fre
Notes: Parallel text in French and English.