TY  - BOOK
AU  - Oppenheim, Alan V.
AU  - Buck, John R.
AU  - Schafer, Ronald W.
TI  - Discrete-time signal processing
SN  - 9788131704929
PY  - 2009///
CY  - New Delhi
PB  - Pearson
KW  - Signals and systems
KW  - Fourier transform
ER  -