TY  - BOOK
AU  - Oppenheim, Alan V
AU  - Schafer, Ronald W
TI  - Digital signal processing
SN  - 9788120305328
U1  - 621.3822 OPP/D 
PY  - 1975///
CY  - New Delhi
PB  - PHI Learning
KW  - DISCRETE SYSTEMS
KW  - SPECTUM ESTIMATION
ER  -