TY  - BOOK
AU  - Oppenhem Alan V
ED  - 
ED  - Willsky Alan S et al.
TI  - Signals and Systems 
SN  - 9789332550230
U1  - 621.3822 
PY  - 2021///
CY  - Noida
PB  - Pearson
KW  - Electronics
ER  -