TY  - BOOK
AU  - Harper,Allen
AU  - Title
AU  - xx,686 p., ill.
TI  - GRAY hat hacking: the ethical hacker's handbook
SN  - 9780071742559
PY  - 2011///
CY  - New York
PB  - McGraw-Hill
KW  - Computer hackers
KW  - Computer security
N1  - Includes indexs
ER  -