Procedures for air navigation services
Subtitle: ICAO abbreviation and codes
Edition: 6th ed.
Series: Doc -- 8400/6
Publisher: International Civil Aviation Organization
Published: 2004
Place of publication: Montreal, Quebec
Language: eng
Other titles: ICAO abbreviations and codes
Notes: "This edition incorporates all amendments approved by the Council prior to7 May 2004 and supersedes, on 25 November 2004, all previous editions of PANS-ABC (Doc 8400)."