Transducers and Arrays for Underwater Sound
Charles H. Sherman & John L. Butler
The Underwater Acoustics Series (1)
Practice Makes Perfect German Sentence Builder
Ed Swick
Practice Makes Perfect Series (2)
Das Wunschhaus und andere Geschichten
Leonhard Thoma
Mass and Balance (AFT-10)
Atlantic Flight Training
Basic German Vocabulary
Heiko Bock
Langenscheidt Reference (1)