TY  - BOOK
AU  - Oppenheim,Alan V.
AU  - Schafer,Ronald W.
AU  - Buck,John R.
TI  - Discrete-time signal processing
SN  - 013216292X
U1  - 621.38/043 
PY  - 1989///, 1999
CY  - New Delhi
PB  - Prentice Hall, Pearson
KW  - Signal processing--Mathematics
KW  - Discrete-time systems
ER  -