TY  - BOOK
AU  -  Haykin,Simon 
AU  - Van Veen, Barry
TI  - Signals and systems 
U1  - 621.3822/HAY/S 
PY  - 2004///
CY  - New Delhi
PB  - wiley
KW  - Signal processing
KW  - Linear time invariant systems
KW  - System analysis
ER  -