TY  - BOOK
AU  - Oppenheim,Alan V.
AU  - NAWAB,Syed Hamid -
AU  - Willsky,Alan S.-
TI  - Signals and systems
SN  - 0136511759
U1  - 621.38223 
PY  - 1997///
CY  - Upper Saddle River, N. J.
PB  - Prentice Hall
KW  - Signal theory (Telecommunication)
KW  - System analysis
ER  -