TY  - BOOK
AU  - Oppenheim,Alan V.
AU  - Willsky,Alan S.
AU  - Young,Ian T.
TI  - Signal and systems
SN  - 0138111758
U1  - QA/402 
PY  - 1983///
CY  - London
PB  - Prentice-Hall International
KW  - Signal theory (Telecommunications)
KW  - System analysis.
ER  -