TY  - BOOK
AU  - Charles P. Pfleeger
AU  -  Shari Lawrence Pfledger
TI  -  Computer Security: A threat / Vulnerable / Countermeasure A proach
SN  - 9780132789462
U1  - 00.58PFL 
PY  - 2012///
CY  - New york
PB  - Prentice Hall
ER  -