TY  - BOOK
AU  - ERWIN MIKE;SCOTT CHARLIE;WOLFE PAUL;
TI  - VIRTUAL PRIVATE NETWORKS
SN  - 81-7366-134-0
U1  - 5.8 
PY  - 1999///
CY  - NEWDELHI
PB  - SHROFF PUBLISHERS AND DISTRIBUTORS PVT LTD
KW  - COMPUTER NETWORK SECURITY
N1  - 1
ER  -