TY  - BOOK
AU  - NIIT
TI  - Basics of network security, firewalls and VPNs
SN  - 9788120324107
U1  - 005.8 
PY  - 2003///
CY  - New Delhi
PB  - Prentice-Hall of India Pvt. Ltd.
KW  - Computer science
N1  - Includes bibliographical references and index; Book Emporium
ER  -