TY  - BOOK
AU  - Zacker, Craig.
TI  - Upgrading   troubleshooting networks : the complete reference
SN  - 0070412677
AV  - TK5105.5 ZAC 
PY  - 2000///
PB  - Tata McGraw-Hill Publishing Company
KW  - Computer networks
KW  - Maintenance and repair
N1  - Includes index
ER  -