TY  - BOOK
AU  - Oppenheim, Alan V.
AU  - Willsky, Alan S.
AU  - Nawab, Hamid S.
TI  - Signals and Systems
T2  - Pearson Education Signal Processing series
SN  - 8178086883
U1  - 621.3822 
PY  - 1997///
CY  - Delhi
PB  - Pearson Education
ER  -