Fundamentals of Signals and Systems
Benoit Boulet
Felix & Theo - Adel und edle Steine
Felix & Theo
Fundamentals of Microelectronics
Behzad Razavi
Fundamentals of Wireless Communication
David Tse & Pramod Viswanath
Ugly's Electrical References
George V. Hart & Sammie Hart & William C. Buchanan