TY  - GEN
AU  - Zacker , Craig
TI  - Upgrading and troubleshooting networks: the complete reference
SN  - 0070412677
U1  - 004.65 
PY  - 2000///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - COMPUTER NETWORK - MAINTENANCE
KW  - COMPUTER SCIENCE
ER  -