TY  - BOOK
AU  - Haykin, Simon
AU  -  Van Veen, Barry
TI  - Signals and systems
SN  - 9788126512652
U1  - 621.3822 HAY 
PY  - 2018///
CY  - New Delhi
PB  - Wiley India Pvt. Ltd.
KW  - Signals
KW  - System
ER  -