TY  - BOOK
AU  - 
AU  - Harper, Allen
TI  - Gray hat hacking: the ethical hacker’s handbook 
SN  - 9780071077316
U1  - 005.8 
PY  - 2011///
CY  - New Delhi 
PB  - Tata McGraw-Hill 
KW  - Computer security
KW  - Computer hackers
N1  - Includes index
ER  -