TY  - BOOK
AU  - Oriyano, Sean-Philip
TI  - CEHV9 certified ethical hacker study guide
SN  - 9781119252245
U1  - 005.8 
PY  - 2016///
CY  - America
PB  - John Willey 
KW  - System Fundamentals, Cryptography, Scanning
ER  -