World air carrier radio callsign directory
By: by William J. Battles.
Publisher: W.J. Battles Enterprises
Published: 1992
Place of publication: East Kingston, NH (P.O. Box 133, E. Kingston 03827)
Language: eng
Number of pages: 96
Subjects: Aeronautical radio stations -- Directories.; Radio stations -- Call signs -- Directories.; Shortwave radio -- Receivers and reception -- Amateurs' manuals.; Airlines -- Directories.