TY  - BOOK
AU  - Merkow, Mark
TI  - Virtual Private Networks for Dummies 
SN  - 0764505094
U1  - 004.6 
PY  - 1999///
CY  - Foster City : 
PB  - IDG Books Worldwide, 
KW  - Network Analysis Communication
KW  - Networks Information
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-7645-0509-4.pdf
ER  -