TY  - BOOK
AU  - Oppenheim, Alan V.
AU  - Willsky, Alan S.
AU  - Nawab, Syed Hamid.
TI  - Signals & systems
SN  - 0138147574
U1  - 621.382 232 0 
PY  - 1997///
CY  - New Jeresry
PB  - Prentice Hall
KW  - System analysis
KW  - Signal theory (Telecommunication
N1  - Includes index (p.941-957)
ER  -