TY  - BOOK
AU  - Stallings, William
TI  - Network security essentials : applications and standards
SN  - 9781292154855
U1  - 005.8 
PY  - 2017///
CY  - Harlow
PB  - Pearson Education
KW  - Computer networks - Security measures
KW  - Computers and IT
UR  - https://drive.google.com/file/d/1FiZeRHmENZw5yh8qKZVIweEaLZwa05jy/view?usp=sharing
ER  -