TY  - GEN
AU  - Kennedy,George
AU  - Davis,Bernard
TI  - Electronic communication systems
SN  - 0071126724
U1  - 621.3811 
PY  - 1993///
CY  - Lake Forest
PB  - Glencoe
KW  - Telecommunication
KW  - Telecommunication systems
KW  - Modulation
ER  -