TY  - BOOK
AU  - DiMarzio,Jerome F.
TI  - Cisco routers in 21 days: SAMS teach yourself 
SN  - 8176356050 (pbk) :
U1  - 004.678 
PY  - 2002///
CY  - New Delhi
PB  - Techmedia
KW  - Routers (Computer networks)
ER  -