TY  - BOOK
AU  - Harper, Allen
TI  - Gray hat hacking : the ethical hacker's handbook 
T2  - [no series statement]
SN  - 9780071742559 
U1  - 005.8 GRA 2011 
PY  - 2011///
CY  - New York
PB  - McGraw-Hill
KW  - Computer hackers
KW  - Computer security
ER  -