TY  - BOOK
AU  - Herzog,Pete
TI  - Network security essentials : : study guide and workbook - Volume 1 
SN  - 9781088417584
U1  - 005.8 23
PY  - 2019///
CY  - [Place of publication not identified]
PB  - ISECOM
KW  - Computer security
KW  - Computer networks
KW  - Security measures
ER  -