TY  - BOOK
AU  - Oppenheim, Alan V Schafer, Ronald W. Buck, John R.
TI  - Discrete time signal processing
SN  - 9788178082448
U1  - 621.38481  OPP;21 
PY  - 1999///
CY  - Delhi
PB  - Prentice-Hall
KW  - Discrete,time,processing
ER  -