Understanding Digital Signal Processing, 3rd Edition
Richard G. Lyons
Leipziger Allerlei
Felix & Theo
Kalt erwischt in Hamburg
Cordula Schurig
The State of the Art of Computer Programming
Donald E. Knuth
The Structure of German (Oxford Linguistics)
Anthony Fox
The Story of Semiconductors
John Orton
The New Oxford American Dictionary
Oxford University Press
Digital Integrated Circuit Design
Ken Martin
Design of Analog Filters
Rold Schaumann & Mac E. Van Valkenburg