The Story of Semiconductors
John Orton
Computer Organization and Architecture: Designing for Performance
William Stallings
Logic and Computer Design Fundamentals, 3rd Ed.
M. Morris R. Mano & Charles R. Kime
Practice Makes Perfect German Sentence Builder
Ed Swick
Practice Makes Perfect Series (2)
Ugly's Electrical References
George V. Hart & Sammie Hart & William C. Buchanan