TY  - BOOK
AU  - Derfler Frank J.
AU  - Freed,Les
TI  - How networks work
T2  - Best-Selling How it Works
SN  - 1-56276-376-8
AV  - TK5105.5 D47
PY  - 1996///
CY  - Emeryville, Calif.
PB  - Ziff-Davis
ER  -