Ugly's Electrical References
George V. Hart & Sammie Hart & William C. Buchanan
Fundamentals of Digital Logic with VHDL Design, 2nd Edition
Stephen Brown & Zvonko Vranesic
Transducers and Arrays for Underwater Sound
Charles H. Sherman & John L. Butler
The Underwater Acoustics Series (1)
Teach Yourself Further German: An Advanced Course
Paul Coggle
McGraw-Hill's German Student Dictionary
Erick P. Byrd
McGraw-Hill Dictionary Series (1)