TY  - BOOK
AU  - Carlson,A.Bruce, Crilly, Paul B.
AU  - x
TI  - Communication systems: An introduction to signals and noise in electrical communication
SN  - 0070111278
U1  - 621.382/C284c 
PY  - 2002///
CY  - Boston
PB  - McGraw-Hill
KW  - Telecommunication
KW  - Digital communications
N1  - Includes
ER  -