TY  - BOOK
AU  - Stallings,William
TI  - Network security esentials: applications and standards
SN  - 0137067925 :
AV  - TK5105.59 .S63
PY  - 2011///
CY  - Delhi
PB  - Pearson Educ.
KW  - Computer networks
KW  - Security measures
ER  -