Ham Radio for Dummies
Ward Silver
For Dummies (2)
Basic German Vocabulary
Heiko Bock
Langenscheidt Reference (1)
The Art of Electronics
Paul Horowitz & Winfield Hill
Design of Analog Filters
Rold Schaumann & Mac E. Van Valkenburg
Principles of Marine Bioacoustics
Whitlow W. L. Au & Mardi C. Hastings
Modern Acoustics and Signal Processing (1)