TY  - BOOK
AU  - Carlson, A. Bruce
TI  - Communication systems: an introduction to signals and noise in Electrical Communication 
SN  - 9780071263320, 0071263322
U1  - 621.382 
PY  - 2010///
CY  - New York
PB  - McGraw-Hill international, 
KW  - Communication systems
KW  - Electrical Communications
KW  - Telecommuncation
ER  -