TY  - BOOK
AU  - Oppenheim, Alan V
AU  - Schafer, Ronald W
TI  - Digital Signal Processing
SN  - 0132146355
U1  - 621.384 Op52d 
PY  - 1975///
CY  - London
PB  - Prentice-Hall
KW  - Signal theory
KW  - Digital electronics
KW  - Telecommunication
ER  -