QRZ! Ham Radio.  May 1996.  Walnut Creek CDROM.
ZIP, UNZIP, Winzip programs
path: \files\ziputils 
-----------------------------------------------
Name           Size      Date    Description
============ ========  ========  ==============
pkunpak.exe     15112  04-08-93  Dos based for .ARC files
unzip.exe       50466  11-26-93  Dos based unzip program
winzip.zip     191962  10-15-94  Windows based unzip (shareware)