Blackhawk Shareware for Windows 95 CDROM, JUNE 1997.  Walnut Creek CDROM.
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 Fortunes, Astrology, etc.
 path: \disc2\hobby\fortune 
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bio32_10.zip Calculating biorhythms
bio32_11.zip Displaying and printing biorhythms
bio97.zip    Personal Biorhythm with color printing