00563 a2200181 4500 BKB 142316 20200902165924.0 621.38928 C42C Chen, Lidong Communication system security by Lidong Chen and Guang Gong Boca Raton CRC Press 2012 730p. Computer Science & Engineering Telecommunication--Security measures; Computer networks--Security measures Gong, Guang 21979 21979 0 0 0 0 CURAJ CURAJ 2014-03-12 0.00 0 621.38928 C42C 18528 2024-11-21 2020-09-02 BK