Mathematics Applied to Electronics (5th Edition) by James H. Harter
The textbook has no writing or highlighting on it! It is a hardcover book published by Prentice Hall PTR in 2000.
Oscilloscopes: Selecting and Restoring a Classic
Stan Griffiths, W7NI, was a key contributor to the early years of Tektronix. This book, “Selecting and Restoring a Classic”, contains within its seven chapters descriptions and photographs of many vintage Tektronix scopes and plug-ins.