<http://gsaauctions.gov/lotimages/regn4/41QSCI09471004C.JPG> Dunno what kind of calculator that is, but it looks 'vintage'. Lot 41QSCI09471004 -- "The Direct3D Graphics Pipeline" -- DirectX 9 draft available for download <http://www.xmission.com/~legalize/book/download/index.html> Legalize Adulthood! <http://blogs.xmission.com/legalize/>