TY  - BOOK
AU  - Nestler, Vincent 
TI  - Principles of computer security : : CompTIA Security+ and beyond 
SN  - 9780071748575
U1  - 005.8 
PY  - 2011///
CY  - New York
PB  - McGraw-Hill
KW  - Computer networks
KW  - computer security
KW  - An toàn dữ liệu
ER  -