TY  - BOOK
AU  - Oppenheim, Alan V.
AU  - Nawab, S. Hamid
AU  - Willsky, Alan S.
TI  - Signals and systems
SN  - 9788120312463
U1  - 621.3822 
PY  - 1997///
CY  - New Delhi
PB  - PHI Learning
KW  - Applied physics
ER  -