TY  - BOOK
AU  - Oppenheim, Alan V., Willsky, Alan S. and Nawab, S. Hamid
TI  - Signals and systems
SN  - 978812031246
U1  - 621.3822 
PY  - 1997///
CY  - New Delhi
PB  - ; Phi Learning
KW  - Communication Engineering
KW  - Engineering
KW  - Signals
ER  -