TY  - BOOK
AU  - Norris,Mark
TI  - Communications technology explained
T2  - Wiley-BT series
SN  - 0471986259
AV  - TK5101  .N67 2000
PY  - 2000///
CY  - Chichester
PB  - John Wiley
KW  - Telecommunication
ER  -