TY  - BOOK
AU  - Burns, David
AU  - Adesina, Odunayo
AU  - Barker, Keith
TI  - CCNP security IPS 642-627 official cert guide [+CD]
SN  - 9788131786789
U1  -  005.8076 
PY  - 2012///
CY  - New Delhi,India
PB  - Pearson
KW  - Computer network
ER  -