IBM PC Expansion Software Guide Book 1983 USA Computer Magazine Vintage History

New York Shipbuilding Corporation; photographic impressions of t [Leather Bound]

Mind Prober Personality Software 1984 IBM Diskette Vintage Computing Human Edge

IBM PC Expansion Software Guide Book 1983 USA Computer Magazine Vintage History

Digital Equipment Corporation

A Personal Computer Toolbox Software Applications For The IBM PC By Pat Mckeown

The Directory IBM Personally Developed Software PC Catalog 1984 Vol 1 No 2

Vintage Handbook Software & Hardware Interfacing For IBM PCs Royer HC 1987 USA