TY  - BOOK
AU  - Downing, John J.
TI  - MODULATION SYSTEMS AND NOISE
U1  - 621.38 
PY  - 1964///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Modulation Theory
KW  - Telecommunication
KW  - Noise
ER  -