TY  - BOOK
AU  - Kennedy,George
AU  - Davis,Bernard
TI  - Electronic communication systems
SN  - 0028005929(hc)
AV  - TK5101  .K39 1993
PY  - 1993///]
CY  - Lake Forest, Ill.
PB  - Glencoe
KW  - Telecommunication
ER  -