TY  - BOOK
AU  -   Haykin,Simon
AU  - Van Veen, Barry
TI  - Signals and systems
SN  - 9971512394
U1  - 621.3822 H331s 
PY  - 2001///
CY  - New York
PB  - John Wiley & Sons
KW  - Signal processing
KW  - System analysis
ER  -