TY  - BOOK
AU  - Blake, Roy
AU  - Blake, Roy
TI  - Electronic communication systems
SN  - 9780766826847
AV  - 621.382 BLA 2002 
U1  - 621.382 BLA 2002 
PY  - 2002///
CY  - New York
PB  - Delmar
KW  - Communication Engineering
ER  -