TY  - BOOK
AU  - Oppenheim, Alan V.
AU  - Willsky, Alan S.
AU  - Young, Ian T.
TI  - Signals and systems
T2  - Prentice-Hall signal processing series
SN  - 0876925034
U1  - 621.38043 
PY  - 1987///
CY  - New Delhi
PB  - PHI
ER  -