TY  - BOOK
AU  - Haykin S.
TI  - Communication Systems
SN  - 0000033271
U1  - 621.3811 
PY  - 2001///
CY  - New York
PB  - John Willey
KW  -  Systems
KW  - Advaced Comm (621.3811)
KW  - Communication
ER  -