TY  - BOOK
AU  - Kennedy
TI  - Electronic communication systems
SN  - 007663629
U1  - 621.38 KEN 
PY  - 1985///,
CY  - New york
PB  - Mcgraw hill book company
KW  - Noise
KW  - Introduction to communication systems
KW  - Radio receivers
N1  - Index
ER  -