TY  - BOOK
AU  - Poornachandra,S.
AU  - Sasikala,B.
TI  - Signals and systems
SN  - 9780070672857
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Signal processing
KW  - System analysis
N1  - Includes index
ER  -