TY  - GEN
AU  - Oppenheim,Alan V.
AU  - Willsky,Alan S.
AU  - Nawab,Syed Hamid
TI  - Signals and systems
SN  - 8120312465
U1  - 621.38223 
PY  - 1997///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - System analysis
KW  - Signal theory (Telecommunication)
ER  -