TY  - BOOK
AU  - Carlson,A.Bruce
AU  - Crilly,Paul B.
AU  - Rutledge,Janet C.
TI  - Communication systems: an introduction to signals and noise in electrical communication 
SN  - 00712102888 :
AV  - TK5102.5 .C37 2002
PY  - 2002///
CY  - Boston
PB  - McGraw-Hill
KW  - Signal theory (Telecommunication)
ER  -