TY  - BOOK
AU  - Oppenheim, Alan V.
AU  -  Schafer, Ronald W.
AU  - Buck, John R.
TI  - Discrete-time signal processing [2nd ed.]
T2  - / edited by Alan V. Oppenheim
SN  - 9788131704929
U1  - 621.38043 
PY  - 1999///
CY  - Delhi
PB  - Prentice Hall
KW  - Signal processing
ER  -