TY  - BOOK
AU  - Betts, J. A.
TI  - Signal processing, modulation and noise
T2  - Science and technology series ; editedby J. H. Calderwood
SN  - 97893832521514248
U1  - 621.38 BET 
PY  - 1970///
CY  - London
PB  - English Universities Press
N1  - Includes bibliographical references
ER  -