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Introduction to Cryptography and Network Security
Behrouz A. Forouzan
Population-Based Nursing
Ann L. Cupp Curley & Patty A. Vitale
Radio Receivers for Systems of Fixed and Mobile Communications
Sergey M. Smolskiy & Vasiliy V. Logvinov
African Communication Systems and the Digital Age
Eno Ime (University of Namibia) Akpabio