Simtel MSDOS Archive CDROM, August 1996.  Walnut Creek CDROM.
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 Engineering pgms
 path: \disc2\engin 
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beam.zip     Graphical engineering program determines loads
ddplt053.zip DeedPlot: Plots map of your deed, finds errors
eng963.zip   Structural engineering software
engine_5.zip Animation of a new Engine, Public domain
hc127d_1.zip Hydraulic cylinder industrial app. v1.27. 1of2
hc127d_2.zip Hydraulic cylinder industrial app. v1.27. 2of2
vehicle.zip  Engineering program designed for creating HPVs
zsysbdoc.zip Z System: Engineering process pgms. Basic docs
zsysdemo.zip Z System: Engineering process pgms. EXE DEMOs
zsyszdoc.zip Z System: Engineering process pgms. Compl docs