Simtel MSDOS CDROM, Sep 1997.  Walnut Creek CDROM.
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 Programming Tips & Tricks Mag
 path: \disc2\pgmtips 
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ptt001.zip   Programming Tips & Tricks Magazine, issue 001
ptt002.zip   Programming Tips & Tricks Magazine, issue 002
ptt003.zip   Programming Tips & Tricks Magazine, issue 003
ptt004.zip   Programming Tips & Tricks Magazine, issue 004