TY  - GEN
AU  - Oppenheim,Alan V.
AU  - Schafer,Ronald W.
TI  - Digital signal processing
SN  - 0132141078
U1  - 621.3822 
PY  - 1975///]
CY  - New Delhi
PB  - Pearson
KW  - Signal theory (Telecommunication)
KW  - Digital electronics
ER  -