Turbo C User's Guide IBM Version Borland Computer Reference First Edition 1987

IBM PS/1 Computer Printer User's Reference 3 Audio Card And Joystick Book Lot

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Our Natural World ~ Hal Borland ~ 1969 First Printing ~ Dust Jacket, Deckle Edge

Digital Magnetic Recording by IBM's Albert Hoagland ~ Vintage 1963 Hardcover

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Build Your Own IBM Compatible and Save a Bundle, c. 1987