TY  - BOOK
AU  - Gregory, Peter H.
TI  - CISSP guide to security essentials
SN  - 978-1-285-06042-2
U1  - GC 005.8 G822 2015 
PY  - 2015///
CY  -  Australia: 
PB  - Cengage Learning, 
KW  - Computer networks.
KW  - Computer security
N1  - Includes index
ER  -