TY  - BOOK
AU  - Oppenheim,Alan V.
AU  - Willsky,Alan S
AU  - Nawab,S.Hamid
TI  - Signals & systems
U1  -  621.3822 
PY  - 1997///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - System analysis
KW  - Signal theory (Telecommunication)
N1  - Includes index
ER  -