Printed Circuits Handbook
Clyde Coombs & Happy Holden
The Art of Analog Layout
Alan Hastings
Engineering Digital Design, revised 2nd Ed.
Richard F. Tinder
Design of Analog Filters
Rold Schaumann & Mac E. Van Valkenburg
Practice Makes Perfect German Sentence Builder
Ed Swick
Practice Makes Perfect Series (2)
Practice Makes Perfect German Vocabulary
Practice Makes Perfect Series (3)
Practice Makes Perfect: German Vocabulary
Practice Makes Perfect Series (1)