TY  - BOOK
AU  - Held,Gilbert
TI  - Network management: techniques, tools and systems 
SN  - 0471927813
AV  - TK5105.5  .H45 1992
PY  - 1992///
CY  - Chichester
PB  - John Wiley
KW  - Computer networks
KW  - Management
ER  -