Ratio
Michael Ruhlman
Basic German Vocabulary
Heiko Bock
Langenscheidt Reference (1)
Elvis in Köln
Felix & Theo
CMOS Electronics, How It Works, How It Fails
Paul Schwartz
Aircraft Design, A Conceptual Approach, 2nd Edition
Daniel P. Raymer
AIAA Education Series (1)
Flight Performance of Aircraft
S. K. Ojha
AIAA Education Series (2)
Introduction to Aeronautics, A Design Perspective
John J. Bertin & Ray Whitford & Steven A. Brandt & Randall J. Stiles
AIAA Education Series (3)
Performance of Light Aircraft
John T. Lowry
AIAA Education Series (4)