TY  - BOOK
AU  - Krawetz, Neal.
TI  - Introduction to network security
SN  - 8131502481
U1  - 005.8 KRA-N 
PY  - 2007///
CY  - India
PB  - Cengage Learning
KW  - Computer network protocols --Textbooks
KW  - Computer networks --Security measures --Textbooks. ﾠ
N1  - Networking series (Charles River Media)
ER  -