TY  - BOOK
AU  - Kaufman, Charlie; Perlman, Radia; Speciner, Michael; Speciner, Mike
TI  - Network Security : Private Communication in a Public World
SN  - 9789332578210
U1  - 005.8 
PY  - 2019///
CY  - Noida
PB  - Pearson
KW  - COMPUTER
ER  -