TY  - BOOK
AU  - CHAPPELL, L.: & FARKAS, D.:
TI  - CISCO INTERNETWORK TROUBLESHOOTING : CCNP CERTIFICATION
SN  - 0008176353426
U1  - E-CCNP 
PB  - New Delhi : Techmedia 
KW  - CCNA :COMPUTER NETWORKS :DATA COMMUNICATIONS
ER  -