TY  - BOOK
AU  - Alan V. Oppenheim,
TI  - Signals & systems
U1  - 003 OPP 
PY  - 1997///
CY  - Upper Saddle River, N.J. 
PB  - : Prentice Hall
KW  - System analysis.
KW  - Signal theory (Telecommunication)
KW  - Análisis de sistemas
KW  - Alan V. Oppenheim
KW  - Electronics
ER  -