Best Flying Sites of the Alps
Oliver Guenay & Greg Hamerton
Microcontroller Based Applied Digital Control
Dogan Ibrahim
Ein Mann zu viel
Felix & Theo
Bild ohne Rahmen (Stufe 2)
Theo Scherling & Felix Scherling
Transducers and Arrays for Underwater Sound
Charles H. Sherman & John L. Butler
The Underwater Acoustics Series (1)