TY  - BOOK
AU  - Oppenheim,A.V & Schafer,R.W
ED  - Schafer, R.W
TI  - Discrete-time signal processing
SN  - 9788120307209
U1  - 621.382 
PY  - 1989///
CY  - New Delhi
PB  - Prentice Hall of India
ER  -