TY  - BOOK
AU  - Oppenheim A.V.
AU  - Willsky
TI  - Signals and Systems
SN  - 0000035161
U1  - 621.38043 
PY  - 2003///
CY  - New Delhi
PB  - PHI
KW  -  Systems
KW  - D S P
KW  - Signals
ER  -