TY  - BOOK
AU  - Oppenheim, Alan V.
AU  - Scahafer, Ronald W.
TI  - Discrete-time signal processing
SN  - 013216292X
U1  - 621.38043 
PY  - 1989///
CY  - Englewood Cliffs
PB  - Prentice-Hall
ER  -