TY  - BOOK
AU  - Carlson, Bruce A
AU  - Crilly, Paul B
AU  - Rutledge, janet, C
TI  - Communication systems : an introduction to signals and noise in electrical communication
SN  - 71121757
CY  - New York
KW  - Communication systems
KW  - Digital transmission
KW  - Electrical communication
KW  - Signals and noise
KW  - Spectrum systems
N1  - Includes bibliographical references and index
ER  -