Provides Metafont source and a LaTeX package for producing and using the uppercase A/R ligature as used by scientists and engineers in the field of aeronautics as the symbol for “aspect ratio”.

The package (and its font) is now superseded by the package and font aspectratio.

The author is Claudio Beccari. The package is Copyright © 1998,1999,2000 Claudio Beccari.