Modern German Grammar Workbook (Modern Grammar Workbooks)
Heidi Zojer & Ruth Whittle & John Klapper & William J Dodd & Christine Eckhard-Black
The Encyclopedia of Electronic Circuits, Vol. 3
R. Graf
Das letzte Hindernis
Theo & Klara
Microelectronics, 2nd Ed.
Jerry C. Whitaker
Electronics Handbook Series (1)
Basic German Vocabulary
Heiko Bock
Langenscheidt Reference (1)