Encylopedia of Networking, 2nd Edition
Werner Feibel
Understanding Telephone Electronics, Fourth Edition
Steve Winder & Joseph Carr & Stephen Bigelow
Telecommunications Essentials
Lillian Goleniewski
Principles of Computer Architecture, Class Test Edition
Miles J. Murdocca & Vincent P. Hauring
SAFA UHF/VHF Radio Frequencies
SAFA