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Astronomical Almanacs from Willmann-Bell

 

ast-c
MICA
PLC
U.S. Naval Observatory
Includes Both Mac and PC Software on the Same CD-ROM
$29.95
HM Nautical Almanac Office
Includes Computer-Readable ASCII Files on CD-ROM
$29.95
AA2014
The Astronomical Almanac
U.S. Naval Observatory & HM Nautical Almanac Office
For the Year
2018 $49.00