TY  - BOOK
AU  - Oppenheim, Alan V.,
AU  - Schafer, Ronald W., 
AU  - Buck, John R.,
TI  - Discrete-Time Signal Processing
SN  - 9788131704929
U1  - 621.3822 
PY  - 1999///
CY  - New Delhi
PB  - Pearson Education Pte. Ltd.
ER  -