TY  - BOOK
AU  - Oppenheim, Alan V.,
AU  - Schafer, Ronald W.
TI  - Digital signal processing
U1  - 621.38043 OPP 
PY  - 1975///
CY  - Englewood Cliffs
PB  - Prentice-Hall Inc.
KW  - Signal theory (Telecommunication)
KW  - Digital electronics
ER  -