TY  - BOOK
AU  - Lewis, Wayne
ED  - Cisco Networking Academy Program
TI  - CCNP 4 Network Troubleshooting Companion Guide 
SN  - 8129710269
U1  - 004.3 
PY  - 2005///
CY  - Delhi : 
PB  - Pearson Education Singapore, 
KW  - Computer Networks Maintenance and Repair
KW  - Computer Networks Management
KW  - Debugging in Computer Science
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/81-297-1026-9.pdf
ER  -