TY  - BOOK
AU  - Roberts, Michael, J 
TI  - Signals and systems: analysis using transform methods and MA 
SN  - 0-07-058202-5 
U1  - 621.382 2 ROB  
PY  - 2003///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - SIGNAL PROCESSING
ER  -