TY  - BOOK
AU  - Barker, Forrest
TI  - Communications Electronics systems, circuits, and devices
SN  - 9780131538832
U1  - 621.38 
PY  - 1987///
CY  - N.J.
PB  - Prentice-Hall
KW  - Communication Electronics
KW  - Electronic Communication
ER  -