Basic Marketing: A Managerial Approach by E. Jerome McCarthy 1964 Vintage

The Biochemical Approach To Life, by F. R. Jevons, 1964

Business Data Processing & Programming 1964 Vintage Early Computer COBOL

Basic Programming Concepts & the IBM 1620 Computer Leeson 1968 Vinting Computing

GATEWAY TO COMPUTING BBC MICRO BOOK 1 & COMPUTER PROGRAMMING MICROMASTERS

1984 Vintage HB Purnells World Of Computers Retro Computing Programming

Early Computer Science & Programming Theory ~ Systems and Languages 1967

Vintage 1988 Casio fx-7500G Folding Calculator Owners Manual + Computing Book