TY  - BOOK
AU  - Dungan Frank R.
TI  - Electronic communications systems
SN  - 0827386249
AV  - TK 5101 D86 1998 CIRC 
PY  - 1998///
CY  - New York
PB  - Delmar Publisher
KW  - Telecommunication
N1  - Includes index
ER  -