TY  - BOOK
AU  - Carlson, A. Bruce
TI  - Communication systems: an introduction to signals and noise in electrical communication
U1  - 621.38043 
PY  - 1975///
CY  - New York
PB  - McGraw-Hill
KW  - Signal theory (Telecommunication)
KW  - Telecommunication
N1  - Includes bibliographical references
ER  -