TY  - BOOK
AU  - Zacker,Craig
TI  - Upgrading and troubleshooting networks: the complete reference 
SN  - 0072122560
AV  - TK5105.5  .Z33 2000
PY  - 2000///
CY  - Berkeley
PB  - Osborne/McGraw-Hill
KW  - Computer networks
KW  - Maintenance and repair
ER  -