Computers and Data Processing Made Simple by Calvin A. Hofeditz 1979

1960 Computer Early History Automatic Data-Processing Systems Gregory & Van Horn

Vintage Computer Data Processing Magazine Bundle B

Computers & Data Processing Made Simple Hofeditz 1987 Revised PB Vintage

ABCs of Atari Computers by David E. Mentley

Computers And Microprocessors Made Simple 1980 Vintage Paperback

Computer Data Processing Gordon Davis 1973 Second Ed Vintage Computing Computers

Computers and Information Processing with Business Applications O'Leary Williams