German Quickly: A Grammar for Reading German
April Wilson
Skandalöse Küsse
Shirlee Busbee
Modern German Grammar: A Practical Guide
Ruth Whittle & John Klapper & Christine Eckhard-Black & Katharina Glöckel & Bill Dodd
Foundations of Oscillator Circuit Design
Guillermo Gonzalez
Ugly's Electrical References
George V. Hart & Sammie Hart & William C. Buchanan